Made of pure cotton with a warm and cozy touch. Its padding is very fluffy and hypo-allergenic, but not anti-dust. This protective bumper is for railed cribs and it is one piece with three uniform parts and it has a big pocket to store pacifiers, dou dous, pyjamas...It fastens with knots on the rails of the crib with 22cm long strips (according to safety regulations).Machine washable, but not dryer safe. Always follow washing instructions on the label!40x180 cm40x210 cm Exterior made of 100% cotton / padding made of 100% polyester.Li éster