It was not used as a cushion, It was used to store down comforters and bulky blankets. It has not been used since last year, and was stored folded small in the closet, so it is clean. Size: Square type (58x58) Color: Light gray Purchase date: 2024.3 Purchased from: Rakuten Ichiba Usage period: Approximately 4 months Comforter storage case / Futon storage cushion, futon storage cushion cover, futon storage bag, cushion, futon, closet, futon storage / bon moment