Crafted from soft, breathable fabric and waterproof lined, KeaBabies Protect+ Waterproof Fitted Crib Sheets act as a waterproof crib mattress protector. These temperature regulating baby sheets are hold in place with the SnugFit bands and comes in gender netural colors for newborn girls and boys. All-in-1 baby fitted crib sheets and waterproof crib mattress protector Soft, breathable and temperature-regulating baby crib sheets for all seasons SnugFit bands hold baby sheets in place & fit standard-size crib mattresses 52"x28" (3"-8" height) Waterproof sheets comes in gender neutral colors for newborns, toddlers, infants Machine washable, dryable and long lasting Protect+ toddler bed sheets for your baby's crib mattress