Includes 3 different patterned fitted sheets, each in its own unique pattern so you can quickly change the look & feel of your little ones bed. All of which your child will enjoy sleeping on. Fitted sheet fits a standard crib/toddler mattress 52"x28" inches, deep pocket fits up to 8" inches thick. Made of 100% Cotton, soft, breathable fabric. These sheets have full elastic all the way around the sheet for safety so that it fits snug on your child's mattress. With easy-care machine-washable material, these sheets are easy and quick to launder for those accidents that may occur.