Best Infant Crib Mattress: Top Picks for Safe, Comfortable Sleep

The Newton Baby Crib Mattress is a premium sleep solution designed for parents prioritizing safety, cleanliness, and long-term durability. This 5.5-inch thick mattress features a patented Wovenaire breathe-thru core that sets it apart from conventional crib mattresses, making it an excellent choice for families concerned about suffocation risk and overheating during sleep.

The standout feature is undoubtedly the breathability performance. Independent testing in a CPSC-accredited lab confirmed 97% more airflow compared to leading organic alternatives, with results showing reduced suffocation risk and CO2 rebreathing. Beyond safety, the optimal air circulation creates a cooler sleep environment that helps babies rest longer and wake less frequently, addressing two major pain points for exhausted parents.

Build quality and washability are exceptional. Unlike standard mattresses, Newton's design allows you to unzip and remove the entire cover for machine washing, while the core itself can be rinsed clean in a shower or bath. This eliminates the hidden moisture and allergen accumulation that plagues traditional mattresses, creating a genuinely hygienic sleep surface. GREENGUARD Gold certification confirms low chemical emissions, ensuring your baby breathes clean air while sleeping.

The 2-stage design grows with your child from newborn through toddler years, providing firm support at each stage without requiring a mattress upgrade. The main drawback is the premium investment required and the ongoing maintenance commitment, as proper cleaning involves tumble drying on low heat rather than quick spot-cleaning solutions.

For safety-focused parents willing to invest in long-term quality and cleanliness, the Newton Baby Crib Mattress delivers measurable performance advantages and genuine peace of mind. The combination of superior breathability, washability, and durability justifies the higher price point for families prioritizing their baby's sleep health.

The Newton Baby Crib Mattress has been independently tested for airflow, suffocation risk, and CO2 rebreathing in a CPSC-accredited laboratory. Results demonstrated 97% more airflow than the leading organic crib mattress on the market, providing a measurable safety advantage.

GREENGUARD Gold certification ensures the mattress meets the highest standards for low chemical emissions and indoor air quality. This independent verification exceeds standard industry requirements and confirms that your baby sleeps on a surface free from harmful off-gassing.

The patented Wovenaire breathe-thru core technology is the foundation of the mattress's safety profile. This design allows air to pass freely through the core material, reducing the risk of suffocation and overheating compared to traditional foam or innerspring constructions.

The completely washable design is one of the Newton Baby Crib Mattress's most practical features. The removable cover can be machine washed, while the core itself can be hand washed or spot cleaned with cool water as needed.

After cleaning, tumble dry the cover and core thoroughly on low heat. Do not hang dry or use bleach, as these methods can damage the materials and reduce the mattress's longevity. Proper drying is essential to prevent moisture retention and mold growth.

For added convenience and hygiene, Newton offers complementary products including extra covers, breathable waterproof pads, and organic cotton muslin sheets. These accessories help protect your investment and maintain a cleaner sleep environment throughout the mattress's lifespan.

The Delta Children BreatheClear is a premium dual-sided crib mattress engineered for parents who prioritize safety, longevity, and sustainable materials. This mattress is ideal for families seeking advanced breathability features, eco-conscious construction, and a product that grows with their child from newborn through toddler years.

The standout feature is its 100% breathable design with Cloud Core technology and innovative breathable cover that promotes continuous airflow. This allows babies to breathe directly through the sleep surface, which research shows reduces suffocation risk. The dual-sided construction is equally impressive, offering a firm infant side for proper spinal support and a softer toddler side with added comfort as your child grows. The removable, machine-washable cover with waterproof barrier handles inevitable accidents while remaining easy to clean.

Build quality is exceptional across all components. The mattress uses sustainably sourced, upcycled materials in its Cloud Core, avoiding harmful chemicals entirely. GREENGUARD Gold certification and Baby Safety Alliance verification confirm low chemical emissions and compliance with strict safety standards including CPSIA, lead, phthalate restrictions, and non-toxic flame retardant requirements. The 52L x 28W x 5H inch dimensions fit standard cribs and toddler beds perfectly.

The primary consideration is the premium price compared to basic mattresses, though the dual-sided design and extended usability offset this investment. The breathable technology performs differently than traditional waterproof mattresses, but this is intentional and beneficial for safety. Some parents may initially need to adjust expectations about how breathable mattresses feel and perform.

The Delta Children BreatheClear delivers exceptional value for safety-focused families willing to invest in premium features. Its breathability technology, dual-stage design, sustainable materials, and comprehensive certifications make it one of the most thoughtfully engineered crib mattresses available. Recommended for parents seeking the best combination of safety innovation and long-term durability.

This mattress meets or exceeds multiple rigorous safety standards designed to protect infants and toddlers. GREENGUARD Gold certification confirms that the mattress has been tested for and meets strict chemical emission limits, ensuring a healthier indoor environment. Baby Safety Alliance Verification provides independent verification of safety claims and construction quality.

The mattress complies with CPSIA (Consumer Product Safety Improvement Act) standards, contains no lead or phthalates, and uses zero toxic flame retardants. The breathable design itself is a safety feature, as continuous airflow through the sleep surface is proven to reduce suffocation risk compared to traditional impermeable mattresses. All materials are non-toxic and sustainably sourced.

Dimensions: 52 inches long x 28 inches wide x 5 inches tall. Fits all standard full-size cribs and toddler beds.

Construction: Dual-sided design with firm infant side and comfort toddler side. Cloud Core technology with upcycled, sustainably sourced materials.

Cover: Soft knit fabric with waterproof barrier. Removable and machine washable for easy maintenance and hygiene.

Certifications: GREENGUARD Gold Certified, Baby Safety Alliance Verified, CPSIA compliant, lead-free, phthalate-free, non-toxic flame retardant free.

The Delta Children CleanEarth Organic Crib Mattress represents a premium choice for health-conscious parents seeking to minimize their baby's exposure to synthetic chemicals and flame retardants. This mattress is specifically designed for infants through toddlers using standard crib and toddler bed dimensions, making it a long-term investment that grows with your child.

What truly sets this mattress apart is its multi-layer organic construction combining GOTS-certified cotton, organic sheep's wool, and organic latex foam. The wool naturally regulates temperature and provides fire protection without synthetic chemicals, while the latex foam absorbs pressure and dissipates body heat. Together, these materials create exceptional breathability that actively reduces heat buildup, addressing one of the primary concerns for safe infant sleep.

The responsive innerspring system provides the structural support babies need for proper spinal development while simultaneously promoting airflow throughout the mattress. The waterproof barrier handles the inevitable accidents and spills of early parenthood without compromising the breathable design, and cleanup is straightforward and stress-free. The 52-inch by 28-inch dimensions fit standard cribs perfectly, and the 4-inch profile accommodates both crib and toddler bed frames.

The main consideration is price, as organic certification and premium materials command a higher investment than conventional alternatives. However, the 10-year warranty and Baby Safety Alliance verification demonstrate that Delta Children stands behind this product's durability and safety standards. For parents prioritizing organic materials and breathability, this mattress delivers measurable peace of mind.

The Delta Children CleanEarth is an excellent investment for families wanting to eliminate chemical exposure during a critical developmental period. Its combination of organic construction, superior breathability, and long-term versatility makes it worth the premium price for health-focused households.

Dimensions: 52 inches long x 28 inches wide x 4 inches thick

Material Composition: GOTS-certified organic cotton cover, organic sheep's wool layer, organic latex foam core, responsive innerspring system, waterproof barrier

Certifications: GOTS certified, Baby Safety Alliance verified

Compatibility: Standard full-size cribs and toddler beds

Warranty: 10 years

Weight Capacity: Supports infants through toddlers safely

Care: Spot clean waterproof surface, avoid submerging organic materials

Is This Right for You? Choose this mattress if you prioritize organic materials, have concerns about chemical exposure, or have family members with sensitive skin or allergies. It's ideal for parents willing to invest more upfront for certified safety and durability.

Key Considerations: This mattress requires proper crib setup to maximize its breathability benefits. Ensure your crib slats are no more than 2 3/8 inches apart and that the mattress sits securely without gaps. Use fitted sheets designed for the dimensions to maintain the waterproof barrier's effectiveness.

Long-Term Value: The 10-year warranty and dual crib/toddler bed compatibility mean this mattress can serve your family from birth through early childhood. The organic materials resist degradation better than synthetic alternatives, supporting the longevity claim.

Comparison Tip: When evaluating organic mattresses, verify GOTS certification and check for third-party safety verification like Baby Safety Alliance. This mattress delivers both, setting it apart from unverified organic alternatives.

The Newton Baby Essential Crib Mattress is a premium infant sleep solution designed for safety-conscious parents who want the best breathability and washability in a crib mattress. It bridges the gap between newborns and toddlers with a two-stage design that provides consistent support through both stages of early childhood.

The standout feature is the patented Wovenaire breathe-thru core, which has been independently tested to deliver 97% more airflow than leading organic mattresses. This exceptional breathability significantly reduces suffocation risk and overheating, two major concerns for new parents. Combined with firm support and optimal air circulation, the mattress promotes longer sleep sessions and fewer nighttime wakings, which translates to better rest for both baby and parents.

Build quality is exceptional throughout. The removable cover machine-washes easily, while the inner core can be rinsed clean in a shower or bath. The entire mattress is hypoallergenic and GREENGUARD Gold certified, meaning it has been independently tested and certified for low chemical emissions. This certification exceeds industry safety standards and helps maintain superior indoor air quality in your nursery.

The main consideration is the premium pricing at $199.99, which is higher than many traditional crib mattresses. Additionally, the core requires tumble drying on low heat rather than hang drying, which adds a step to the maintenance process. However, for parents prioritizing safety, breathability, and convenience, these trade-offs are worthwhile investments.

The Newton Baby Essential Crib Mattress is an excellent choice for parents who want cutting-edge safety technology combined with practical washability. Its two-stage design means you won't outgrow it as your child develops, making it a smart long-term investment in your child's sleep quality and safety.

Safety is paramount with the Newton Baby Essential Crib Mattress. The mattress has been independently tested in a CPSC-accredited laboratory for airflow, suffocation risk, and CO2 rebreathing. Results demonstrated 97% more airflow compared to the leading organic crib mattress on the market, significantly reducing the risk of rebreathing and overheating during sleep.

GREENGUARD Gold certification is another critical safety credential. This independent certification confirms that the mattress has been rigorously tested for low chemical emissions and meets the highest industry standards for indoor air quality. This means your baby is sleeping on a mattress free from harmful volatile organic compounds (VOCs) and other chemical off-gassing that can affect respiratory health.

The firm support structure meets all federal safety requirements for crib mattresses while providing the optimal surface for proper spinal development. The 4-inch thickness and 52 x 28-inch dimensions are standard for full-size cribs, ensuring a secure fit without gaps.

One of the Newton Baby Essential Crib Mattress's defining features is its complete washability. Unlike traditional crib mattresses where only the cover can be cleaned, this mattress allows you to clean both the removable cover and the inner breathable core, creating a truly hygienic sleep surface.

To clean the cover, simply unzip it from the mattress core and machine wash with cool water. For the core itself, hand wash or spot clean with cool water as needed. After cleaning, tumble dry the cover thoroughly on low heat. Do not hang dry or use bleach, as these can damage the materials. This straightforward cleaning process makes it easy to maintain a fresh, clean mattress even with frequent accidents or spills that are inevitable with infants and toddlers.

The fully washable design eliminates the need for expensive waterproof pads or mattress protectors, though Newton does offer optional breathable waterproof pads and organic cotton muslin sheets for additional convenience and protection if desired.

The Graco Premium Foam Crib Mattress is a certified safe sleep solution designed for parents who prioritize health and hygiene. Built for standard-size cribs and compatible with toddler bed conversions, this mattress combines protective certifications with practical features that address real parenting challenges.

What sets this mattress apart are its dual certifications. GREENGUARD Gold certification means the foam and materials emit minimal harmful chemicals, directly improving your nursery's air quality. OEKO-TEX Standard 100 certification on the cover guarantees the fabric is free from toxic substances, making it ideal for babies with sensitive skin or parents concerned about chemical exposure.

The firm foam support is engineered for safe infant sleep while the waterproof cover handles inevitable accidents without absorbing moisture or developing odors. Better still, the cover is machine-washable, eliminating the need to purchase expensive replacements and making maintenance genuinely convenient for sleep-deprived parents.

The primary consideration is that this is a premium product, so it costs more than basic mattresses. Additionally, the firm support may not suit every child's preference as they transition to toddler beds, though most pediatricians recommend firm support for infants.

For safety-conscious parents seeking a non-toxic, durable crib mattress with practical features and exceptional reviews, the Graco Premium Foam Mattress represents excellent value in the certified mattress category.

GREENGUARD Gold certification is one of the most rigorous standards for low-emitting products. It tests for over 10,000 chemicals and requires products to meet strict limits on volatile organic compounds (VOCs). This certification ensures your baby breathes cleaner air in the nursery, which is especially important since infants spend 16+ hours daily sleeping.

OEKO-TEX Standard 100 certification focuses on the textile cover itself, verifying that dyes, finishes, and materials contain no harmful substances. This is particularly valuable for babies whose skin comes into direct contact with the mattress cover during sleep and tummy time.

Choose the Graco Premium Foam Mattress if you have a standard full-size crib and prioritize safety certifications and ease of maintenance. This mattress is ideal for first-time parents who want to eliminate guesswork about chemical safety and for families with members who have allergies or chemical sensitivities.

If you're shopping for a crib mattress, verify your crib dimensions are standard size (approximately 28 x 52 inches) before purchasing. This mattress is compatible with standard cribs and can transition to toddler beds, making it a long-term investment. The waterproof cover is especially valuable if you have multiple children or plan to reuse the mattress for future babies.

The Dourxi Dual-Sided Crib Mattress is a premium sleep solution designed for parents who want one mattress to support their child through multiple growth stages. This product combines infant and toddler comfort needs in a single, thoughtfully engineered design that eliminates the expense and hassle of purchasing separate mattresses.

What sets this mattress apart is its intelligent dual-firmness construction. The firmer side provides the flat, even support that infants need for proper spinal alignment and safety, while the softer gel-infused memory foam side accommodates the comfort preferences of growing toddlers. The triple-layer support core integrates gel-infused memory foam, open-cell memory foam, and high-density support to actively regulate temperature and accelerate air circulation, keeping your baby cool and reducing the risk of overheating during sleep.

The removable, washable cover is a practical feature that parents will appreciate. Available in white and sky-blue with two pattern options, it complements various nursery aesthetics while remaining functional. When accidents happen, simply remove and wash the cover without disturbing the mattress itself. The CertiPUR-US certification and absence of phthalates, lead, and mercury demonstrate a genuine commitment to non-toxic materials and your baby's long-term health.

One consideration is the 72-hour expansion period required after delivery. The mattress arrives compressed for convenient shipping, but you'll need to plan ahead if you need it ready immediately. Additionally, the premium pricing reflects the advanced materials and dual-functionality, making it a larger initial investment than basic alternatives. However, the 10-year warranty and 60-day return guarantee provide significant protection for your purchase.

Overall, the Dourxi Dual-Sided Crib Mattress represents excellent value for families seeking a versatile, safe, and comfortable sleep surface that grows with their child from infancy through the toddler years.

Dimensions: 52 x 27.5 x 6 inches
Weight: Compressed for shipping, expands to full size
Materials: Gel-infused memory foam, open-cell memory foam, high-density support core
Cover: Removable and machine-washable
Colors: White and sky-blue with dual pattern options
Certifications: CertiPUR-US certified, free of phthalates, lead, and mercury
Compatibility: Fits standard cribs, convertible cribs, and toddler beds
Expansion Time: 72 hours at room temperature for optimal performance
Warranty: 10-year limited warranty with 60-day no-questions-asked return policy

Is This Mattress Right for You? The Dourxi Dual-Sided Crib Mattress is ideal if you plan to use the same mattress from infancy through the toddler years. It's perfect for budget-conscious parents who want to avoid purchasing multiple mattresses and for those prioritizing temperature regulation and non-toxic materials.

Setup Expectations: Plan ahead for delivery. Allow the mattress 72 hours to fully expand in room temperature conditions before your baby uses it. This ensures optimal comfort and support from day one.

Maintenance Tips: Remove and wash the cover regularly to maintain freshness and hygiene. The removable design makes this simple and convenient. The mattress itself is protected and requires minimal care beyond occasional spot cleaning if needed.

Long-Term Value: With a 10-year warranty backing your purchase, this mattress is designed to provide reliable performance throughout your child's early years. The dual-firmness design means you won't need to replace it as your child transitions from infant to toddler stage.

The Milliard Premium Infant Crib and Toddler Mattress is a dual-stage sleep surface designed for parents who prioritize safety, comfort, and convenience. This mattress serves families from newborn through toddler years, offering a solution that grows with your child while maintaining consistent quality and support throughout its lifespan.

The standout feature is the innovative dual-stage design combining a firm foam base with premium memory foam topping. The 3lb density memory foam construction resists shape loss and sagging, ensuring the mattress maintains its supportive properties for years. The removable, machine-washable waterproof cover is genuinely practical for parents dealing with inevitable accidents, eliminating the need for plastic protectors that can trap heat and moisture.

Build quality is evident in the materials and construction standards. CertiPUR-US certification confirms the foam contains low volatile organic compounds and no heavy metals, addressing health concerns many parents have about off-gassing. The mattress exceeds all US federal crib safety standards, providing confidence in structural integrity and chemical safety. The 27.5 x 52 x 5.5 inch dimensions fit all standard cribs and toddler beds without gaps or shifting.

The primary drawback is the premium pricing relative to basic alternatives. Additionally, some users report initial odor from the foam, though this typically dissipates within days and is minimal given the CertiPUR certification. The dual-stage benefit requires manual flipping rather than happening automatically, so parents must remember to transition between stages.

The Milliard Premium Mattress delivers excellent value for parents seeking a certified, long-lasting crib mattress with practical features like waterproof protection. High ratings reflect genuine customer satisfaction with durability, comfort, and the convenience factor of the washable cover.

Dimensions: 27.5 inches W x 52 inches L x 5.5 inches H. Fits all standard crib and toddler bed sizes.

Construction: Dual-stage design with firm foam base and premium 3lb density memory foam top layer. Superior density resists shape loss and sagging.

Cover: Ultra-soft, removable, machine-washable fabric with waterproof backing. Protects against spills and accidents while maintaining breathability.

Certifications: CertiPUR-US certified foam confirming low VOC emissions and absence of heavy metals. Meets or exceeds all US federal crib mattress safety standards.

Materials: High-quality foam base and memory foam layers. Waterproof cover material with soft fabric exterior. No harmful chemicals or flame retardants.

Who Should Buy: Parents seeking a certified, durable crib mattress that combines infant and toddler support in one product. Ideal for those prioritizing chemical safety, ease of cleaning, and long-term durability over budget options.

Key Considerations: This mattress is an investment in quality and longevity. The waterproof cover is particularly valuable if you have multiple children who will use the same mattress or plan to pass it along. The dual-stage design means you'll want to flip it when transitioning from infant to toddler sleep needs.

Alternative Uses: Beyond standard cribs, this mattress works with toddler beds and fits any standard crib dimensions, making it versatile for different sleeping arrangements as your child grows.

Maintenance Tips: Regularly wash the removable cover using the machine wash cycle. The waterproof backing protects the foam core, so most accidents won't penetrate. Allow the cover to air dry or use low heat to preserve the waterproof treatment.

The Tivellary dual-sided crib mattress is designed for parents who want a single mattress solution that grows with their child. It combines a firm, supportive side for newborns and young infants with a softer memory foam side for toddlers, eliminating the need to purchase a new mattress during the critical transition years. This thoughtful design addresses a common parenting challenge while maintaining safety standards for both age groups.

The standout feature is the gel-infused memory foam with breathable construction. The knit protective cover and gel technology work together to dissipate excess body heat, creating a cooler sleep environment that reduces the risk of overheating, a concern for many parents. The hypoallergenic materials further enhance safety by minimizing allergic reactions and skin irritation, which is especially important for babies with sensitive skin or eczema-prone conditions.

Build quality reflects careful engineering with high-density memory foam that provides proper support for spinal development. The vacuum-compressed shipping method protects the mattress during delivery, though it does require 24-48 hours of expansion time before use, or up to 14 days in cold conditions. The advanced zipper design and lock stitching on the removable cover demonstrate attention to durability and ease of maintenance, a practical benefit for busy parents managing frequent cleanings.

The main consideration is the expansion timeline in winter months and the initial firmness of the infant side, which some parents may find less plush than expected. Additionally, the price sits above budget-friendly options, though the dual-sided design and longevity may justify the investment by reducing the need for multiple mattress purchases.

Overall, this mattress represents a solid investment for parents prioritizing comfort, safety, and practicality. It successfully bridges the gap between infant and toddler sleep needs while offering genuine convenience features like machine-washable covers and temperature-regulating technology.

Dimensions: 51.7 x 27.3 x 5.25 inches (fits standard full-size cribs and toddler beds)

Material: Gel-infused memory foam core with breathable knit protective cover

Design: Dual-sided with firm surface for infants and soft memory foam for toddlers

Cover: Removable and machine-washable with advanced zipper and lock stitching

Expansion Time: 24-48 hours in normal conditions, up to 14 days in cold temperatures

Safety Features: Hypoallergenic, breathable construction, meets safety standards for cribs and toddler beds

Who Should Buy This Mattress? Parents looking for a long-term crib mattress solution that eliminates the need for multiple purchases as their child grows. Ideal for families with babies prone to allergies, heat sensitivity, or those prioritizing temperature regulation and safety.

Key Considerations: Allow adequate expansion time before use, especially in cold weather. The firm infant side may feel different from softer alternatives, so consider your comfort preferences. This mattress is an investment in quality and longevity rather than a budget option.

Care and Maintenance: Remove and machine-wash the cover regularly to maintain hygiene. Gently pat and knead the foam surface during initial expansion to speed recovery. Store in a well-ventilated area and avoid prolonged moisture exposure.

Compatibility: Confirmed to fit all standard full-size cribs and toddler beds measuring 51.7 x 27.3 inches. Verify your crib dimensions before purchase if using a non-standard bed frame.

The Babelio Memory Foam Crib Mattress is a dual-sided sleep solution designed for parents who want one mattress to serve their child from newborn through toddler years. It combines a firmer infant side to support spinal development and prevent deformation with a softer memory foam toddler side that contours to the body and relieves pressure. This versatile design makes it an economical choice for growing families.

What sets this mattress apart is its practical construction and thoughtful feature set. The CertiPUR-US certified foam ensures no harmful chemicals, while the breathable core with air holes actively dissipates heat and moisture to maintain optimal sleep temperature. The removable, machine-washable cover with waterproof lining is a game-changer for parents dealing with inevitable accidents, spills, and diaper mishaps. The skin-friendly knitted fabric is gentle on sensitive baby skin, and the fiberglass-free design adds an extra safety layer.

Build quality is solid throughout. The high-density foam provides stable support without sagging, while the memory foam layer offers genuine pressure relief. At 52 x 27.5 x 4.7 inches, it fits standard full-size cribs and toddler beds perfectly. The construction feels premium without the premium price tag, and the attention to details like the zipper cover design shows manufacturers understand parent needs.

The main limitation is the 4.7-inch thickness, which sits lower than some premium alternatives and may not fill crib frames designed for thicker mattresses. Additionally, the dual-sided approach means you're optimizing for one developmental stage at a time rather than having both sides equally suitable throughout childhood. First-time users should allow time for any initial foam off-gassing smell to dissipate.

Overall, the Babelio Memory Foam Crib Mattress delivers excellent value for parents seeking a safe, practical, and long-lasting sleep surface. The combination of dual-sided support, easy maintenance, and certified safety makes it a smart investment that genuinely grows with your child while simplifying parenting challenges.

Dimensions: 52 inches L x 27.5 inches W x 4.7 inches H

Material Composition: Memory foam, high-density foam core, knitted fabric cover

Cover Type: Removable, machine-washable, waterproof lining with zipper closure

Safety Certifications: CertiPUR-US certified foam, fiberglass-free, skin-friendly fire barrier

Design Features: Dual-sided (firm infant side and soft toddler side), breathable air holes, moisture-wicking technology

Compatibility: Fits standard full-size cribs and toddler beds

Who Should Buy This Mattress: Parents seeking a dual-purpose mattress that supports their child from birth through toddler years without multiple replacements. Ideal for those prioritizing easy cleaning, safety certifications, and temperature regulation.

Key Considerations: This mattress works best for parents who value practicality and safety over maximum thickness. The 4.7-inch profile suits standard crib frames well but may not be ideal for deep frame designs. Consider this option if you plan to transition from crib to toddler bed rather than purchasing separate mattresses.

Care Instructions: The removable cover can be machine washed for easy maintenance. The foam core itself should be spot-cleaned only and allowed to air dry completely. Waterproof lining prevents liquids from reaching the foam, extending mattress lifespan significantly.