Memory Cotton Waist Cushion Car Backrest Driver's Seat Lumbar Support Car Waist Cushion Lumbar Support Car Lumbar Support eatures: Compared with conventional lumbar supports on the market, it is more comfortable and space saving to use, precisely filling the between the waist and seat, saving space without excessive support, making your use more comfortable. Comfortable and breathable fabric, with support for the tail vertebrae with concave and points, left and right curved surface design, good wrapping, using space memory cotton core, good support, soft shock absorption, and more comfortable use. Designed according to the curve of the human waist, it takes care of your lumbar spine like both hands. The back of the product is designed with elastic straps, which can be securely tied to the backrest without displacement, and the height can be adjusted. The movement of the body will not cause the product to slide. TThe strap on the back of the product can also be used to store the product, saving storage space. It can be used in various scenarios, including in the car, bedroom, and office. Product Product name: Seat lumbar support Material: Cotton Product color: Dark Gray Product size: 45x26x14.5cm/17.7x10.2x5.7 inches Packaging size: 26x15x15cm/10.2x5.9x5.9 inches Net weight: 330 grams/0.73 pounds Gross weight: 359 grams/0.79 pounds Package Content: 1x Seat lumbar support