Moonlight Slumber Luxury Dreamer Crib Mattress - 27.5 X 52 X 6

Dual-sided Cool Gel Memory Foam Waterproof High Density Infant Foam Hypoallergenic Cover Waterproof Cover Odor and Stain-Resistant Cover 90 degree square corners for snug fit Newborn to ToddlerYou may also like Little Dreamer Dual-Sided Crib Mattress 5" Thick for Infants & Toddlers by Moonlight Slumber.