Features: 1. Environment friendly and healthy: made of environment friendly material, clear surface patterns, fine and smooth, durable and breathable, no fading and cracking situations 2. Ergonomic design and conform to the seat 3. Breathable non-woven fabrics. Good ventilation effect and comfortable to sit, give protection from long sitting problems 4. Fine and exquisite hand-made craft. Moisture wicking; accelerate blood circulation to remove fatigue 5. Absorb and eliminate air smell Item Type: Seat Covers & Supports Material:Ice silk,Cortical border Cooling element: 5 or 8 stronge fans attachable plastic Power supply DC 5V can use in car or home Wind speed :3 adjustable Colors: 4colors for your choose Sizes: 48x45x0.5cm