1. Raise the field of vision: When driving, the height is too low to see the line of sight. The adult car booster seat/car seat is suitable for short people and can help you to broaden your vision and see the road clearly. 2. Ergonomic office chair cushion design: Office chair cushion, reduce the pressure on the back, hips and legs, to ensure that long hours of work can be maintained comfortably. Adult booster chair cushion middle groove design is not easy to slide buttocks; Offers unparalleled comfort and safety. 3. Seat cushion: car seat cushion for low personal driving, made of air layer fabric, internal polyester filling, breathable, soft and comfortable, thick and full, not easy to deformation. Adult car booster seat/Adult Short car booster seat/Adult car booster seat/Adult driver booster seat/Short driver booster car seat/Adult car booster seat 4. Portable multi-function: the thick seat cushion size is 15.8*15.8*4.7 inches, the adult booster seat in the car has a built-in handle for easy transportation, and can be used as an office pillow, office cushion, desk chair cushion, computer chair cushion, game chair cushion, dormitory chair cushion, wheelchair cushion, truck seat cushion, driver seat cushion, seat cushion, office chair cushion, etc. 5. Sitting experience: The carefully crafted orthopedic cushion structure provides optimal support and alignment, alleviating spinal stress and promoting correct posture. Effortlessly turn any chair into a luxurious throne. Suitable for office and home use. Product Description: CushionMaterial: PolyesterColor:Rose red + grey;Black + GraySize:40*40*12cmPacking content: 1 pieces