Comfortable and breathable: This gel seat cushion adopts three-dimensional honeycomb three-layer design. It can dramatically increase airflow to keep your bottom cool, making your seat more comfortable. Strong and Durable: Our high quality cushion with cold gel material has high elasticity and strong plasticity, which can be bent or extruded. This design allows you to sit for a long time without deformation. Cushion dimension: L 42 x W 36 x D 3.8 cm, which is enough to support the weight of the human body. Removable Non-slip CoverApplies for four seasons,The cover can be easily removed and washed to keep it clean. The back of the cover has an anti-slip function that can be fixed in any position and will not slip or fall. Wide Range of Applications: The seat cushion is suitable for most types of chairs in your office, car and home. It is suitable for people who usually sit in the office or at home for a long time or often have to drive a long distance with a hard seat.