[Thickened & Soft] The gel seat cushion for long sitting is specially thickened, 1.6'' thick, which is thicker than most other gel cushions, and enough thickness can perfectly release the pressure of the chair on the body. Let your hard seat become a softer and more comfortable gel chair cushion.<br>[Extra Large & Breathable] The size of gel car seat cushion is enlarged 18.917.7 inches, which is designed according to the principle of airflow. The double-layer honeycomb is composed of many vents, excellent breathability and heat dissipation. Compared with foam seat cushions, the gel cushion for wheelchair can better reduce butt sweating and keep you dry and not stuffy. Sitting more comfortable.<br>[Relieve Pressure & Pain] The gel cushion is ergonomically designed to evenly distribute your weight, form a pressure- point, improve blood circulation in the lower limbs to a greater extent, and effectively relieve sciatica. Provide a y gel seat cushion for you who sit for a long time.<br>[ Gel Cushion] Gel Cushion & Black Non-slip Cover: The gel seat cushion for office chair is made of high-quality and high-elastic gel material, which has better heat dissipation, gives you a cool experience in hot summer. The black non-slip cover can ensure that gel seat cushion for hip pain does not slip, and it can be machine washed.<br>