Round Seat Cushion Color: Navy Size: Standard size (Please check the image for dimensions) Purchase Date: March 2025 Please note that this is a used item. [Recommended by a Chiropractic Clinic Director | Posture Support Round Seat Cushion] Supervised by a current chiropractic clinic director. For long hours of desk work, telecommuting, postpartum care, hemorrhoids, and lower back pain relief. Supports natural posture and reduces stress on the lower back and buttocks. [Uses High-Quality 100% Premium Memory Foam] The cushion interior uses high-resilience urethane that evenly distributes body pressure. With a perfect balance of softness and support, it provides a comfortable sitting experience for extended periods. [Forward-Tilting Design for Comfortable Thighs] The special forward-tilting structure reduces pressure on the thighs. It encourages a natural posture with an upright pelvis, making it less tiring even during long hours of focused work. [Adjusted to the Right Firmness | Repeated Testing at Our Own Factory] The firmness is adjusted in 5% increments, and the best balance is achieved after multiple staff members have sat on it and compared. It reduces the problems of conventional round seat cushions, such as being "too hard" or "vibrating on the floor." [Quality Inspection Certified | Safe for Babies] Quality inspections are conducted on all parts by specialized institutions. The breathable cover is washable, allowing for hygienic use at all times. A safe design that the whole family can use.