Feature:1. [Pressure Relief] The center opening of this donut seat cushion provides space to avoid pressure on sensitive areas. Ideal for individuals with hemorrhoids, bedsores, coccyx, sciatica, pregnancy discomfort, or post injury pain.2. [Provide Comfort] This seat cushion helps alleviate pressure on the back or pelvic region, providing relief and comfort for extended periods of sitting. The donut shape is specifically designed to distribute weight evenly and reduce discomfort.3. [Versatile Usage] Can be used between legs to help provide joint cushioning, provide support for the recovery of head, neck, and leg injuries. Can also improve posture and help form spinal alignment.4. [Universal Fit] This donut chair cushion is designed to universally fit different body, ensuring comfortable fit for a wide range of individuals, providing personalized support.5. [Premium Filling] Filled with pearl cotton, this donut pillow offers excellent elasticity and retains its shape even after prolonged use. It provides optimal support and cushioning, ensuring long lasting comfort and durability.Specification:Item Type: Seat CushionMaterial: EPESize: Approx. 29x31cm / 11.42x12.20inUse: Ideal for use on chairs, office chairs, airplane seats, stadium seats, cars, wheelchairs, etc..Package List:1 x Seat CushionNote:Manual measurement with an error of 13cm.