Car Seat Booster Cushion for Driving and Office Chair, Ergonomic Height Booster with Anti‑Slip Grip

Increased Seat Cushion — Thickened, Portable Booster Cushion for Car and Office Overview This thickened seat cushion adds extra height and comfortable support for adults in cars, office chairs, wheelchairs, and home seating. The ergonomic shape and textured surface help maintain stable positioning while the builtin handle makes transport easy. Key benefits Ergonomic support: Contoured design provides lower back and seating support to increase comfort during long periods of sitting. Added height: 12 cm (4.33 inches) thickness raises seating position for better sight lines when driving or to match desk and table heights. Secure seating: Grooved, antislip center keeps the cushion in place on car seats and office chairs to minimize sliding. Portable and easy to carry: Builtin handle allows quick transfer between vehicle, office, home, or outdoor seating. Versatile use: Suitable as a driver booster seat for adults, office seat cushion, home lumbar cushion, wheelchair seat pad, or dining chair cushion. Materials and specifications Jacket material: Air layer fabric for breathable surface feel. Inner core: PP cotton, 100% polyester fiber. Size: 40 x 40 x 12 cm (15.7 x 15.7 x 4.33 inches). Weight: 2.16 pounds. Available colors: Blue, Black. Practical use scenarios Daily commute: Use on the driver seat to gain extra height and a clearer view over the dashboard during city or highway driving. Office or home work: Place on an office chair or dining chair for more comfortable seating during long work sessions or dining. Mobility and travel: Fits wheelchairs or truck seats to provide a portable cushion that is easy to carry between locations. Additional details The cushion is designed for adult use and intended to improve seating comfort and positioning. The textured groove pattern and material selection balance grip and breathability for extended use. Simple to move and store thanks to the integrated carrying handle.