Features: Premium Comfort & Warmthelhello: This waterproof warmed seat pad features memory spume and pearl cotton for soft, permanent assist with three modifiable heat levels (122°F/138°F/149°F), ideal for backpacking, fishing, otherwise stadium seating. Transportable & Thin Planumberebog: Easily creases to a compact 17.3x18.7x1 in and weighs just 0.7 weight. Flexible Heating Executparticlemail: Direct current any USB electricity source, it furnishes even warmth for waist and back with auto adjusting heat to stop overheating during extended use. Permanent & Waterproof Substancemail: Constructed of excellent university polyster (IPX4 rate) for dampness resistance. Multiple Scenario Usemail: Accommodates most stadium chairs, bending chairs, otherwise indoor furniture. Specifications: Product namemail: Pliable impermeable warmed chair pillow Substancemail: pongee padded cotton Measurementypescriponnumberebog: 17.3x18.7x1 in Technical parametreslstreality: input potential 5V Three temperature configuratparticlemail: 122°F/138°F/149°F Power supask: USB propelled Impermeable grade IPX4 Utilization circumstancisecond: Twelve hundred use in various conditions such as residences, offices, automobiles Practicality: USB connection plan creates it simple link to mobile power materials otherwise other devices and enjoy warmth constantly and everywhere. Package Includes: 1 USB waterproof heated seat cushion cover note: Before using the accessory, please check if it is compatible.