Warm and Comfortable: The back and the bottom of the seat pad can be heated at the same time. Just contact the seat pad to the USB power (Not Included), and push the button, you have a warm and comfortable seat pad. Material: The heated seat pad is made of high quality 600D oxford polyester material, has a waterproof bottom, which is non-slip. you can always enjoy dry, clean seat pads even in outdoor wet environments. Designed with an underside strap and buckle, it can be secured easily and quickly to most and . with backpack straps, you can easily carry the seat pad to stadium, beaches and park etc. Extra Wide: The seat pad is stable and foldable. you can choose the most comfortable position to enjoy your happy time. Occasions: It is quite suitable for sports events, outing, camping, travelling, garden party, hiking, picnic, BBQ, backyard, beach, fishing, etc. Color: Black Material: Oxford Cloth + Quilted Cotton + Heating Sheet Size: 33 x 38 x 4cm Package Contents: 1 x Heated Seat