100% Polyester, Inner: 100% Polyurethane Foam
• OEKO-TEX STANDARD 100 CERTIFIED COVER: Features a premium, soft, OEKO-TEX STANDARD 100 Certified baby crib mattress cover. OEKO-TEX STANDARD 100 keeps you and your family safe by testing against a list of over 1,000 harmful substances.
• 100% WATERPROOF SLEEP SURFACE: Machine-washable mattress cover features a waterproof sleep surface; Gently unzip the outer cover, machine wash in cold water (delicate cycle, no bleach) and hang to dry (do not place in dryer machine).
• GREENGUARD GOLD CERTIFIED, UL FORMALDEHYDE FREE VALIDATED: Certified products are screened for more than 15,000 chemicals and VOCs known to pollute indoor air; Tested by an independent 3rd party accredited laboratory in environmental chambers and certified by UL to be free from formaldehyde
• CERTIPUR-US CERTIFIED FOAM CORE: Certified flexible polyurethane foams meet CertiPUR-US program standards for content, emissions, and durability, and are analyzed by independent, accredited 3rd party testing laboratories.
• BABY SAFETY ALLIANCE VERIFIED: Expert tested by independent 3rd party accredited laboratories to guarantee this product meets the highest standards for your child's safety.
• AWARD-WINNING CRIB & TODDLER MATTRESS: Proudly awarded the Parent Tested Parent Approved (PTPA) Seal of Approval; 2025 PTPA Top Product Award; Women's Choice Award for 9 out of 10 Customer Recommended Crib and Toddler Mattress; National Parenting Product Awards Winner.
• MATTRESS IN A BOX: Fiberglass free, and free of chemical flame retardants; For optimal performance, allow mattress to expand immediately upon delivery in room temperature setting for up to 48 hours, to allow for full expansion.
• FITS ANY STANDARD FULL-SIZE CRIB & TODDLER BED: Designed to fit any standard full-size convertible baby crib and toddler bed; L (52 inches) x W (28 inches) x H (up to 4.5 inches); Mattress core made of polyurethane foam; Backed by a 10-year limited manufacturer's warranty.