[High-Quality Foam Cushion] : The underside of the donut pillow is made of a non-slip material that ensures the ergonomic seat cushion pad stays in place and will not shift or slide on any surface. This donut pillow has breathable mesh cover is removable. [High-Quality Material] : Our coccyx cushion has a breathable mesh cover that doesn't trap heat, so you sit comfortable and cool.Due to the Ring - shaped design donut pillow, the pressure while sitting will be evenly distributed alleviating much of the pressure on your coccyx and tailbone. The donut seat cover is removable and machine washable [Satisfactory Service]: Who knew that pain relief would be so easy?Just place the donut cushion under your hips and you can immediately feel the improvemen . donut pillow the transport of the office desk chair cushion very easy.Light weight and portable cushionis suitable for any hard surface that can accommodate easily. [Ergonomic Design] : Nisco care donut pillow Ring Coccyx cushion shaped like a doughnut with an ergonomic “Round” shaped cut out,conforms to lower body contours providing natural support with little to no pressure on your most sensitive areas. Wide and comfortable size, Tailbone pain relief cushion is large enough for at all. It's a wonderful fit for an adult with body weight. Durable PU foam core keeps its original shape even after prolonged use [Multi-Scene Use] : Nisco care donut cushion helps to relieve pain in the spine and buttocks by shifting the tailbone when sitting and reducing pressure on the pelvis. With its orthopedic firmness the orthopedic donut pillow seat cushion offers exceptional lumbar support for the treatment of piles, hemorrhoids, fissure, coccyx injury, sciatica, fistula and pressure sores. Nisco care orthopedic cushion promotes healthy blood circulation, especially during long periods of sitting or post-surgery.