B010S7VZI0 Graco Premium Foam Crib and Toddler Mattress, White – Ships Compressed in Lightweight Box, Ideal Mattress Firmness, Featuring Soft, Water-Resistant, Removable, Hand-Washable Outer Cover

Foam
MATTRESS IN A BOX: This crib and toddler mattress ships compressed in a lightweight box for ultimate convenience; For optimal performance, unroll your mattress within 2 weeks of purchase to allow for proper expansion in a room temperature setting. The mattress cover is made up of 100% Polyester
WATER-RESISTANT, REMOVABLE, WASHABLE OUTER COVER: This crib mattress’ soft outer cover is water-resistant, removable and machine washable; Gently unzip the outer cover, machine (or hand) wash in cold water (delicate cycle only, no bleach), and hang dry (do not place in dryer machine) to keep your child’s sleep environment fresh, clean, and cozy
RECOMMENDED MATTRESS FIRMNESS FOR BABY: Recommended mattress firmness for infant’s safer sleep; Mattress core made of high-quality, breathable foam to maximize air flow
RIGOROUSLY TESTED AND CERTIFIED: This mattress is GREENGUARD Gold certified, free of prohibited phthalates, lead, and mercury, meets or exceeds all applicable ASTM International and CPSC safety standards, and meets all applicable federal flammability standards; Backed by a 6-year limited warranty