👍【 Upgrade Ergonomic Design 】Say goodbye to back and leg pain during long drives! The unique ergonomic and orthopedic design of our seat cushions can help relieve sciatica, pelvic, cheekbone or tailbone pain while driving. Enjoy reduced fatigue and numbness while staying comfortable on the road. 👍【Universal Fit with Improved Visibility 】Measuring 16.8″ x 18.3″, our seat cushion for truck driver ensures the vehicle's universal size. Perfectly matched with your seat, effectively increase the height of the seat, especially the rear seat height, provide perfect waist support, effectively improve the driving vision, ensure safe driving. 👍【 100% Comfort Cushion 】The inner core of this truck seat cushion is made of high-density comfort memory cotton for maximum comfort and support for your driving. Suitable for truck seats, car seats, office chairs, armchairs, wheelchairs, game chairs, etc. 👍【 Breathable Mesh Cloth Surface 】The use of high-quality breathable and comfortable cotton cloth as the cushion surface, even if used in summer, there will be no smell. The semi truck seat cushion is perfect to give you a great experience no matter what the season, and you can easily remove the fabric cover for a wash or machine wash. 👍【 Stay Secure & Non-Slip 】The silicone anti-slip bottom and adjustable buckle keep the cushion firmly in place, so you won’t have to readjust while driving. The hollow design enhances airflow, keeping you cool and comfortable mile after mile. Size One size Color Dark Gray Shape Rectangular Brand Name Mosxoed Unit Count 1.0 Count Fabric Type 100% Polyester Item Weight 1.3 Kilograms Manufacturer Mosxoed Fill Material Memory Foam Material Type Memory Foam Special Features Adjustable Straps, Portable, Removable and Washable Outer Cover, Fabric-Covered Straps, Sealed and Breathable Inner Cover Target Use Body Part Whole Body Age Range Description Adult Recommended Uses For Product Sitting, Driving