NEW- just removed from bag for pictures then carefully placed back in. Super high quality, non toxic mini crib mattress with a waterproof cover. Manufactured in November 2024. Retails for $130. From manufacturer: Outer Layer: Cotton/Polyester, Inner: Polyester (Pet) Imported GREENGUARD GOLD CERTIFIED: This mattress has undergone rigorous scientific testing for over 10,000 chemical emissions and VOCs; It contributes to cleaner indoor air, creating a healthier environment for your baby to sleep, play, and grow 2-IN-1 WATERPROOF REMOVABLE & WASHABLE COVER: Multifunctional cover with a soft quilted cotton face and PVC-free waterproof backing to protect the mattress against accidents; The zipper closure and square corner design ensure a seamless sheet fit LIGHTWEIGHT & FIRM SUPPORT: Firm and supportive for infants; Lightweight at only 4lbs MINI-CRIB SIZE: Designed to fit mini cribs (37.5" x 23.5" x 3") SAFE FOR BABE: Passes all government flammability requirements and the 100% recyclable