Specification: Item Name: Gel Cushion Material: 100% medical gel. Color of cushion: black Dimensions: approximately 42 x 36 x 3.8 cm. Weight: approximately 1000 g. Package Contents: 1 seat cushion; 1 non-slip cover. Why choose a gel cushion 1,Unlike the memory foam cushion, our seat cushion has a honeycomb design for the circulation of the air, which reduces the heat transfer between the buttocks and the seat, so it breathes well. 2,Relieve sedentary fatigue, prevent pain and numbness, caused by compression of the gluteal muscles, create a relaxed and comfortable sitting position and allow the body to relax better. 3,Providing comfortable seating anywhere, the gel seat cushion is lightweight and folds easily for convenient travel. 4,A seat cushion that can be used for any occasion. It can be used in daily office chairs, cars, wheelchairs, benches or airplane seats, or even on the floor. 5,Ideal gift - Looking for a gift useful You have already found it. This is a great gift. 6,We