4 piece Moses Basket set includes mattress (polyurethane foam), 100% cotton removable sheet, bumper (100% cotton) and basket (100% maize). Basket is approximately 27” long x 13” wide x 9” deep with tapered sides. Mattress is 1½” deep of dense foam with tapered sides for tight fit. NEVER carry an infant in the Moses Basket. Basket can be conveniently moved but always carry the basket empty. Suggested use is for up to 8 weeks of age. Basket is a perfect storage container for toys and books after your baby outgrows it.