■ Size 43 x 68cm ■ Materials Cover: 100% cotton (double-layered Japanese-style bleached gauze), Quilt inner: 100% polyester, Mattress inner: 100% polyester, Filling: 100% polyester ■ Target Age Newborn to approximately 4 months ■ Care Instructions Cover, quilt inner, and mattress inner: Machine washable (use a laundry net) ■ Country of Origin Japan Thank you for viewing. Used about 2 or 3 times. You can remove the top quilt for use in warmer months. Good for preventing the "back switch" (startle reflex). Washed. Stored in a closet. Will be folded compactly for shipping.