Thank you for viewing! [Recommended by a Chiropractor] Pelvic Correction Chair Cushion, Low Resilience, Lower Back Pain Relief, Posture Correction Color: Green Shape: L-shaped Features: Removable cover I used it for several months, but it didn't fit the shape of my chair, so I switched to a different one. There are no noticeable scratches or stains, but please understand that this is a used item. [Exquisite Support from Low-Resilience Material] It has optimal firmness and pressure distribution capabilities. [Designed for Fatigue Reduction] It evenly distributes body pressure, making it ideal for long hours of desk work or driving. [Hole Design for Breathability] The hole in the center provides unique breathability. [Comfortable for Long Hours of Use] These features allow you to stay comfortable even on hot days. [Non-Slip Processing for Increased Stability] The bottom of the cushion has a special non-slip material. [Fits Any Chair] Designed to fit any chair, from office chairs to dining chairs. [Suitable for Any Scene, such as Office, Living Room, Car, etc.] Simple and casual design Please purchase with the understanding that it has been stored at home.