Suninbox car seat cover perfectly fits small,compact,medium-sized Satchback,Sedan,SUV,MPV and trucks...Covers 96% of the car models driving on the road. | We use the best buckwheat hulls to fill the car seat covers. It is pollution-free, pure, odorless, chemical-free, green and eco-friendly. The flexible buckwheat hulls form a cellular structure inside the cushion. It is ventilated, breathable, moistureproof,can be used in four seasons and relieve hip pain and stuffiness as a result of long-time driving. They are warm in winter, cool in summer and can be close-fit to your body. The PH value is acid. | The position of seat belt buckle reserved for this car seat covers does not affect the use of the seat belt. At the same time it does not affect the pop-up of the airbags, ensuring that you have a safe and comfortable driving environment | Suninbox buckwheat hull car seat covers is an upgraded version of seat covers. Bottom car seat covers with backrest. We use the best linen fabric, which has the characteristics of sweat absorption, air permeability and heat dissipation. The backrest of the seat adopts a simple design, which makes it close to the original car seat without sliding, and accompanying with a bundle-free design and simple installation.