Relieve low back pain-The gel seat cushion is ergonomically designed in a U-shape, fits the curve of the hips, provides maximum support and comfort, while relieving coccygeal pressure, promoting blood circulation, and effectively relieves back pain and sciatica. Gel memory foam pad- gel, slow rebound memory foam, natural breathable, environmentally friendly and durable. In addition, the gel core enhances the density of the cushion to provide greater support. Perfect and Practical Gift - The seat cushion is both soft and supportive, not easy to sag, suitable for people who sit for a long time, and relieves the pressure on the buttocks from sitting for a long time. This cushion can be given as a gift to elders, family, friends, leaders and colleagues. Seat cushion size -1.7 inches x 2.2 inches, the size is suitable for most chairs, super soft velvet seat cover, with smooth zipper, removable and machine washable. There is a special anti-slip design on the bottom of the seat cushion, so you don't have to worry about the seat cushion sliding off. It can be used in various occasions - multi-purpose, suitable for office chairs, game chairs, dining chairs and wheelchairs. The side handle is easy to carry and can be used in car seats, airplanes, trains, sports stands, traveling, driving, etc. Help patients with back problems, herniated discs, coccyx injuries, sciatica and other spinal problems recover their health. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store