Bullet Points:1Comfortable in Use: We spend more than 60% of the time on sitting, more than 9 hours per a day on average. In this case, the spine, buttocks and thighs are responsible for supporting the entire upper body. If the pressure is too much, it is easily cause disc herniation, sciatica, tailbone pain, back pain, acne, obesity, etc. Our 3D seat cushion is the perfect solution to help you relief pressure.2Reduce Sitting Pressure: With multiple air convection technology, 64 plump airbags of the cushion can help you reduce the stress on your spine, buttocks and thighs. When the airbags receive the squeezing force, the air flows to each other, then your sitting will be more comfortable.3Practical Design: The holes of the bumps form a unique support force to prevent the hip muscles from spreading, thus dispersing the pressure from the point line surface, thus shaping the natural beautiful buttocks. And the cushion can also relieve your tailbone pressure pain.4Crafted Cushion: The cushion adopts ergonomic design, and the concave and convex holes form a unique supporting force, thus dispersing the pressure of the hips, improving comfort, and the cushion can maintain beautiful curves of the hips, which can breathe freely.5Premium Material: This seat cushion derives itself from the high-quality spandex and polyester fabrics which can be in direct contact with the skin. The fabric of it is smooth and comfortable, which features the good wrinkle resistance and shape retention. And the comfortable and breathable fabric with bottom non-slip silicone dots design makes this cushion more reliable in use.Specifications:Name: Seat CushionMaterial: spandex + cottonSize: about 45*45cm/17.7*17.7inColor: blackApplications: office chair, car seat, wheelchair, travel, long commutes, seated job, road trips, trucks or RVs, kitchen seats, recliners, movie theaters, classrooms, church, meditation and more.Packing List:3D Seat Cushion x 1