Description: 【RELIEVE WAIST FATIGUE】The car support can relieve waist . elps you maintain a correct posture while driving, makes your driving safer . 【ERGONOMIC DESIGN】The car has a curved surface, and the left and right wraps fit together, saying goodbye to shaking. Comfortable cushion from back to waist， integrated three-point support, relieve waist pressure, used in various scenes (car seats, gaming chairs, office chairs, etc.) 【BREATHABLE AND COMFORTABLE】The fabric cover of the car seat cushion is made of updated knitted fabric, which is soft and skin-friendly and suitable for all seasons; the pillowcase is removable and machine washable, and the non-washable foam core is durable .