3D health massage cushion, ventilation, anti-work massage, continue to escort . The soft tool has strong elasticity, no deformation, no cracking, long service life and universal use in . The three-step cleaning is simple, quick and worry-free. Stable performance, no folding after repeated folding. The cushion is designed according to the shape of the human hip, and is made of modern high- materials and environmentally friendly silicone materials. It can effectively eliminate the numbness and fatigue caused by long-term sitting posture and pressure on the blood vessels, relieve the body pressure caused by the imbalance of sitting posture, improve the balance of the human body, keep the blood vessels of the human buttocks and legs , and promote blood circulation and metabolism of the lower limbs. Applicable to office workers, white-collar workers, students, drivers and other sedentary people. How to use: Place directly on the car or on the chair in the home office. Colour:B:Coffee Color Material:silicone Package Contents: 1 * Car silicone 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.