I purchased these items new and used them for only one day. However, I've decided to have my baby sleep with me in a single adult futon, so I no longer need them. Total Retail Price: 5,990 yen + 999 yen + 2,618 yen + 2,728 yen = 12,335 yen ● Baby Mattress (Nitori) Retail Price: 5,990 yen Washable with shower Fabric: 100% Polyester Non-woven fabric: 100% Polypropylene Filling: 100% Polyester Back: 100% Polyester Core: Polyethylene ● Waterproof Sheet (Nitori) Hand washable, do not machine dry Retail Price: 999 yen Surface: Pile cotton 100% Base thread: 100% Polyester Back: Polyurethane coating Hem: 100% Polyester ● Quilt Pad (Combi Mini) Retail Price: 2,618 yen Outer: 100% Cotton Filling: 100% Polyester ● Fitted Sheet (Akachan Honpo) Retail Price: 2,728 yen 100% Cotton