The Discovery Pack is a great set of 4 different pieces, suitable for a variety of uses to keep your kids active at home. The half-moon and the balance beam help children develop motor skills and balance. The thin and thick base will give children something to jump, roll and climb! Specifications: -Total of 4 pieces: 1 x half moon, 1 x thin base (2.5"), 1 x beam , 1 x thick base (5") -Made in Canada -Machine washable -Durable micro velor fabric -Canadian CertiPUR-US® high density foam The fabric: -100% machine washable -Micro-brushed velor -Durable commercial grade -Non-slip and perfect for "builds that stay in place"< br />-Soft low pile with a smooth, velvety finish -Meets flame retardant standards without adding additional sprays or chemicals Fabric composition: 100% polyester and the backing is 50% cotton / 50% polyester