Used for approximately one year, starting November 2024. A bath towel was used as a cover. There are no noticeable stains or scratches, but there is some wear and tear, so please refrain from purchasing if you are concerned. Stored in a smoke-free environment. It will be packed in a large bag for shipping. ＜Dimensions＞ Approximately W60 x D90 x H18cm (when in use) / Approximately W60 x D26 x H45cm (when folded) ＜Weight＞ Approximately 4kg ＜Materials＞ Mattress cover, frame cover, filling, comforter (100% polyester) Side pads (100% polyester, urethane foam) Fitted sheet (80% cotton, 20% polyester, 100% polyester) Duvet cover, pillowcase (100% cotton) Inclined cushion (Surface: 80% cotton, 20% polyester, Lining: 100% polyester, urethane foam) Inclined cushion cover (Surface: 80% cotton, 20% polyester, Lining: 100% polyester) ＜Set Contents＞ Mattress cover, frame cover, filling, comforter, side pads, fitted sheet, duvet cover, pillowcase, inclined cushion, inclined cushion cover, baby pillow, Velcro tape cover