Features: This silicone chair cushion will perfectly fits your buttocks curve, soft and without losing support force, provide comfort by reducing pressure on the lower back, waist, hips, and thighs, keeps healthy posture. Protect your upholstery to help relieve tension, stress, aches and pains. Suitable for most vehicles, for cars, trucks, minivans, trucks, office chairs with headrest support. Make an excellent travel companion, even for simple trips home or to the office. Its lightweght & foldable means you can take the sitting pillow anywhere you go. Keep the distance between your body and for seat for easy cooling down. Specifications: Material: Silicone+ High Polymer Size: Approx.43x37x3.5cm/16.93x14.57x1.38in Type: Cool Black, Cool Gray, Cool Emerald Green, Cool Red, Sweat-absorbing Beige, Sweat-absorbing Gray, Sweat-absorbing Ink Green, Sweat-absorbing Olive Green(optional) Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Car Cushion