1. Material: gel, sponge 2. Suitable for car models: home/office/car 3. Ventilation and breathability, relieves fatigue from sitting for a long time 4. Decompression and comfort, breathable and cooling 5. The structure is not easy to deform, flexible and resilient 6. It does not deform after sitting for a long time, and the bottom silicone anti-slip particles prevent displacement 7. Size: about 33.5x44x1cm 8. Net weight: about 342g