The car seat cushion is made of silicone gel, it's eco-friendly, durable, and elastic, won't develop indentations as you sit. When you stand up, it's as good as new. It doesn't become deformed even use for a long time, unique 3D pillar gels do not sink down like other soft cushion, the cooling air circulation releases your buttock heat, keep your butt cold, can prevent eczema and hemorrhoids caused by sedentary sultry.
The small suckers at the bottom make the cushion non slip, don¡¯t worry it will move back and forward.
it's washable, easy to clean, just washed with water directly, and dried quickly.
The gel seat cushion supports your body while you sit on a chair or a car seat, perfect for car, truck seat, or home, office and more.
Put the cushion on your truck seat or bring it to the office or home for chair or sofa, makes it very comfortable for you who has a hard time sitting for any length of time.

About seat cushion:

Material Type: Silica gel
Measurement: 18 (L) * 18 (W) * 1.1 (H) Inch
Use: Car truck office sofa seat
Item Type: seat cushion & cushion pad
Seasons: Spring, Summer, Autumn and Winter
Special Features: breathable & massage & environmental friendly

Features:

1. Environment friendly
2. Massage to relieve fatigue, breathable seat cushion.
3. Durable and elastic.
4. Waterproof cushion, easy to clean.
5. Cooling and air circulation
6. Non-slip seat cushion