The most comfortable gel memory foam pad on the market - unrivaled all-in-one features: non-slip rubber bottom, built-in handle for easy carrying and machine-washable zippered velor cover for easy cleaning. Made of high quality, durable memory foam with a cool gel layer on top for excellent comfort Tailbone support and reduce pressure - Ergonomic seat cushion provides maximum support and comfort, while reducing pressure on the coccyx / tailbone and promoting healthy posture, scientifically shaped and relaxing the legs without tingling, and adapting to the shape of the hip, The legs relax naturally and the blood circulates naturally. Provides relief from lower back pain and sciatica, ideal for office use, driving and travel recovery from lower back problems, herniated discs, coccyx injuries, sciatica and other problems of spine. Suitable for the scene; very suitable for office, family, travel, car seat or wheelchair use. Machine washable velor cover with zipper, easy to clean, built-in handle, easy to carry. The inner core of space memory foam, space memory foam is fully supported, supported in three dimensions, and the stress points are evenly distributed. Upgraded version of the gel core, the gel is a solid in the liquid, has excellent comfort and constant temperature, and has a rapid heat dissipation effect