Bacati 4 Piece Toddler Bedding Set includes oversized comforter, a flat sheet with fitted on one side, a fitted sheet and a pillowcase with French ties on the back to keep the pillow secure all the time. The sheets in this Bacati Toddler Bedding Set fit a standard crib mattress and are made of 100 percent cotton. The comforter in this Bedding Set is made of 100 percent soft polyester. Every piece of the Bacati Toddler Bedding Set is machine washable and dryable in regular dryer and easy care. Comforter: 42 x 57 inches oversize comforter. Flat Sheet: 60 x 45 inches flat sheet with fitted on bottom side makes it easy to make the bed. Fitted Sheet: 52 x 28 inches with elastic all around for perfect fit. Pillowcase: 20 x 26 inches with nice French ties on the back and fit a standard crib mattress. 100 percent cotton percale fabrics. Batting in comforter is 100 percent soft lofty polyester. Gets softer with every wash. Care: machine wash warm; tumble dry low, gets softer with every wash Cotton is a green fabric as it is renewable resource and biodegradable. Cotton is breathable making it more comfortable in extreme climates. Cotton is inherently soft delicate on skin of babies, durable and user . Cottons gentle quality makes it appropriate for Babies with very sensitive skin or skin allergies. 200 Thread count 100 percent Cotton percale fabrics with polyester batting in Comforter, Bumper pad and Mobile Toys. Read labels marked on each item. Cotton Fabrics are excellent with newborn babies and does not give skin rashes like other polycot ton or polyester Fabrics give to some babies. All Bacati Signature printed fabrics are Oeko-Tex "Confidence in textiles" Standard 100 certified which means that our fabrics have passed/exceeded all tests for harmful substances include testing for legally banned and controlled substances, and chemicals that are known to be harmful to health, as well as parameters serving a precautionary purpose successfully.