Buckwheat husk is the peel of Fagopyrum eaculentum Moe - No pollution, No smell, Conducive to human health Buckwheat shell car seat cushion features: 1. We use the best buckwheat hulls to fill the car seat cushion. The flexible buckwheat hulls form a cellular structure inside the cushion. It is ventilated, breathable, can be used in four seasons and relieve hip pain and stuffiness as a result of long-time driving. 2. Good Ventilation performance, It can be make you feel warm in the winter and feel the cold in the summer. 3. Beneficial to blood circulation and remove fatigue, So often used to make healthy pillow. Buckwheat Shell Car Seat Cushion Specification: Surface material: High quality linen Inner material: Buckwheat shells Package Includes: 2 Pcs X Front Car Seat Cushion Appropriate Season: Four Seasons General Car Model: 99% of the car models can be used Color:Gray Front Seat Size: 20.08*20.08 inches Notice: The measurement may have 0.39-1.18 inch inaccurate errors.