Karmadrenix Coccyx Seat Cushion, Sciatica Pain Relief Tailbone Cushion for Office Chair, Car Seat, and Home Seat, Office Chair Cushions for Back and Butt(Dark Grey)

Brand: KarmadrenixColor: Dark GreyFeatures: ✔[Ergonomic Design] Our seat cushion and lumbar pillow are made of high-density space memory foam, with a high-quality cotton shell/high-quality zipper. The bottom of the seat cushion is designed to be non-slip, so it will not move once placed on the seat. Even after repeated use, the cushion will maintain its shape. The seat cushion and lumbar pillow will provide you with comfortable support, reducing the pain in the lower back, hips, and sciatic nerve during prolonged sitting. The wide thigh rest area provides sufficient support for the thighs while allowing for leg flexibility, relieving sitting fatigue and back pain. ✔[Applicable size] The seat cushion size is 17×15×4 inches, and the lumbar support pillow size is 17×15×4.7 inches. The back of the lumbar support pillow is equipped with an adjustable strap that can be fixed to various sizes of chairs. The bottom of the seat cushion also uses anti-slip design, so once placed on a chair, the