I purchased this, but it didn't suit me, so I only used it for about a week. The cover is removable. It's gray, but it's a gray-blue color. CozySleep Round Cushion Donut Cushion High-rebound seat cushion for pain-free sitting For postpartum care, working from home, and the office ・Retail price: 2499 yen ・Color: Gray ・Shape: Oval There are no scratches or stains, but it is a used item, so please understand this before purchasing.