Protect the crib mattress from bacteria, dust mites and mold with this fitted-sheet-style cover that stays in place. The natural bamboo fiber top creates a soft and safe sleep surface. With a waterproof construction, this cover keeps the mattress dry, absorbing up to 42 ounces of liquid.Waterproof crib mattress pad keeps mattress dry with an absorbency of up to 42 ounces of liquidBreathable natural bamboo fiber top with a quilted microfiber cover is soft and safe for your babyCover goes on like a fitted sheet to keep it in placeHypoallergenic to discourage bacteria, mold and dust mites for a healthier sleeping environmentFits on crib mattresses up to 9 inches deepDual TPU waterproof layer eliminates the crinkly fabric sound for a quiet experienceMachine washable and dryable for easy careMade from polyesterMeasures 28 inches wide x 52 inches long x 9 inches deepWarning: Loose bedding can present a Hazard. Please follow safe bedding practices as recommended by the Consumer Product Safety Commission.