It also uses 5-second slow rebound technology, the seat cushion size is 47 x 35 x 5 cm, and the memory deformation can cushion the body, avoid the discomfort of sitting for a long time, and enjoy a soft sitting position. Multi-scene application - The seat cushion can be widely used in people who need to sit for a long time, such as office workers and home office workers, pregnant women, sciatica patients, car drivers, wheelchair users, airplanes, etc. It can also be used as a yoga meditation mat. You can use this cushion to increase the cushion and relieve discomfort in the hip and lower back muscles. Improve sitting posture and sitting comfortably - long-term wrong sitting postures such as lumbar flexion and cross-legged are prone to health problems such as waist discomfort, brachial plexus compression, and finger numbness. This seat cushion combines the characteristics of 3D hip contour and memory foam material to guide the correct sitting posture, increase the force surface of the buttocks, relax the waist muscles, promote blood circulation, and eliminate tension and fatigue. Smooth zipper, smooth closure, easy to remove and wash, detachable quilt cover, support machine wash without fading. Never worry about the seat cushion getting hot and dirty from sitting for a long time.Size: 47*35*5*20cmPackage List One PieceCategory: Chairs & Sofa CushionsColor: blue grey