Medisana Memory Foam Seat Cushions for Office Chairs, Car Seat, Wheelchair - Sciatica & Tailbone & Coccyx Pain Relief Pillow for Driver

【Ergonomic Chair Cushion】medisana seat cushion is based on ergonomics, the legs, buttocks, tailbone, physiological zone for scientific design of the six zones, targeted decompression of legs, tailbone, left and right buttocks, physiological zone, soothing spine protection.Helps to improve sitting posture and effectively relieve lower back pain and hip discomfort（Size:17 *14.6*3.54 in） 【Memory Foam Cushion】medisana car seat cushion is made of 100% pure memory foam, good resilience, and can be quickly restored to its original shape after pressure. 3.5 in of high-density memory cushion, the material is soft and close to the body, and it can adjust the shape according to the body temperature and body weight to provide personalized support. 【High-quality Cover & Anti-Slip Bottom】The seat cushion's soft cover is easily removable and machine washable for hassle-free cleaning. The breathable material helps regulate temperature, keeping you cool and comfortable throughout the day. Its anti