Safe and comfortable for sleep or play, the No - Compromise Organic Mattress provides a chemical - free space for you or your child to rest. Filled with only the purest form of cotton and covered with an environmentally friendly polyethylene waterpro of plastic, this mattress is an excellent alternative to vinyl and PVC mattresses. With its Flamebreaker fire protection, you`ll be proud to know you are sleeping as safe as possible through the night. The optional Organic Cotton Waterproof Mattress Pad and Non Waterproof Organic Cotton Flannel Mattress Pad are soft and breathable mattress pads that provide a non-sweaty and comfortable barrier. These pads in combination with the Quilted Deluxe Organic Cotton Mattress will help bring sweet dreams . Features: -Organic -Filled with pure cotton, free of chemicals -Waterproof polyethylene surface -Heavy-duty 150 coil orthopedic innersprings -FlameBreaker child - safe fire protection barrier -Meets and exceeds all Federal and State flammability st andards -Made in the U.S.A Specifications: -Crib mattress classic 150 coil dimensions: 6" H x 27.75" W x 52" D - Crib mattress also fits toddler bed -Crib mattress classic 252 coil dimensions: 6" H x 27.75" W x 52" D - Crib mattress also fits toddler bed -Flat changing table waterproof pad dimensions - 15" W x 30" D -Crib waterproof pad dimensions: 28" W x 52" D with corner straps -Twin waterproof pad dimensions: 38" W x 75" D with corner straps -Full waterproof pad dimensions: 53" W x 75" D wit h corner straps -Queen waterproof pad dimensions: 60" W x 80" D with corner straps -Flat changing table flannel pad dimensions: 18" W x 28" D -Crib flannel pad dimensions: 28" W x 52" D with corner straps -Twin flannel pad dimensions: 38" W x 76" D w ith corner straps -Full flannel pad dimensions: 50" W x 76" D with corner strap