Features: Ergonomic imitation waveform, promote blood circulation, relieve tired sedentary. In the cushion by a plurality of bamboo charcoal, play a good ventilation massage, prevent potential diseases caused by sedentary lifestyle. Premium materials, soft and breathable, provide comfortable enjoyment. Small pocket with individuation, allows you to easily and quickly get your small items from the front pocket, such as your cell phone, wallet, etc. Anti-slip design, prevent falling from your car seat. Wear resistance and easily clean when stains occur, durable for long term use. Specification: Material: Bamboo Charcoal Color: Orange, Gray, Black, Beige (Optional) Light Size #39;packing: approx. 52 * 49 * 3cm / 20.47 * 19.29 * 1.18in Package Weight: Approx. 620g / 21.87oz Packing list: 1 * rear seat cushion! ?