1.Pressure Relief: Experience relief from hip discomfort during extended sitting periods, as this seat pad evenly distributes weight and pressure points, providing effective tailbone support based on ergonomic design principles. 2.Airflow Enhancement: Our seat pads are designed with a hollow and breathable structure to your comfort all day long. The circulation vent design promotes air circulation, preventing stuffiness and maintaining a refreshing feeling. 3.Enhanced Sitting Comfort: Raise your comfort grade with our seat pads featuring breathable and comfortable polyether polyurethane material. Made to last long, these pads offer soft and elastic support. 4.: Raise the comfort of your loved peoples with these chair seat pads, perfect as gifts for family, friends, colleagues, grandparents, and teenagers. Experience the lasting relaxation and joy theyll bring. 5.Vast Application: Feel the difference in your comfort grade with our seat pads, perfect for wide application on home chairs, car seats, airplane seats, and wheelchairs. Enjoy all-day support and relief with every use. Colour:Black Material:Cloth+Sponge Size:. 42x37.5x9.5Cm Package Contents: 1x Car Seat Cushion Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.