Features 1. 3-level Adjustment: The third gear temperature can be adjusted as required. The temperature is 50 , 59 and 65 respectively. (Mobile Power Pack Not Included) 2. Size: Our heated seat is 13 x 15 x1.5 inch, has a waterproof bottom and water-resistant construction to keep you nice and dry when the bleachers are wet. It comes with high-density memory foam cushions that feel like sitting on your couch. 3. Comfortable Fabric: Suede fabric is fine, breathable and skin friendly. The elastic band is designed and fixed on the seat to prevent slipping. The Oxford fabric on the back is wear-resistant and durable. The USB cable is located in the zip pocket on the back of the mat. You can put the Power Bank in the bag. When you go out, you can put your valuables in the bag. 4. Double Heating with Backrest Cushion: Our heated cushion backrest provides double heating effect for the cushion and back, and the heating effect is very obvious. 5. Occasion: Fit most climbers and other stadium seats for bleachers, beach chair camping chairs folding chair outdoor chairs stadium seats lawn chairs. Portable folding chair quickly and easily folds flat, Wherever you need warmth, they can help! A good helper to keep out the cold in winter! Easy to carry and easy to use! for simple storage and transportation. Specification Material: Oxford cloth Color: Black, Khaki Size: 33 x 38 x 4 cm Weight: 600 g Package Include: 1x Heated Seat Cushion