Chair Cushions, Adjustable Memory Foam Seat Cushion for Coccyx, Back

🧿【Adjustable Memory Foam Seat Cushion】The memory foam cushion is double layer, measuring 17.7" x 15.7" x 4.7"/ 45x40x12cm. You can adjust the height to 3.5"/ 9cm by removing the bottom memory foam topper, measuring 17.7" x 15.7" x 3.5"/ 45x40x9cm. Two heights to meet your different needs.🧿【Fits Your Butt Perfectly】The ergonomic seat cushion reserve more area for the hip, the full wrapping contour design on both sides of chair pad, greatly increased contact area, thus reducing the pressure on hip and tailbone. It's a amazing butt pillow to provides comfortable support.🧿【Designed for Sedentary】The office chair cushion adopt ideal contoured design at the front of the desk chair cushion that fit the curve of legs to support your legs well. Besides, the slightly tilted design allow the legs to sag naturally, promoting blood circulation.🧿【Ergonomic Cushion Relieves Pain】The coccyx cushion's ergonomic design relieves tailbones, sciatic pain, relieving low back pain caused by incorrect sitting posture. Orthopedic seat cushion can help improve your sitting posture with long-term use.🧿【Anti-Slip Portable Cushion Cover】The washable zippered cushion cover made of polyester and breathable grid fabric, the rubber particles bottom increase friction to prevent sliding effectively.