Camping Outdoor Three-speed Heating Cushion Fishing Hunting Thickened Sponge Warm Butt Pad Features: he backrest and seat are heated at the same time, providing comfortable warmth for your entire back, hips and thighs. For your, this heating pad has a built-in thermostat and temperature sensor for overheating protection. When the temperature reaches the set temperature, stop heating and maintain a constant temperature. When the temperature drops, it will automatically work to raise the temperature to the set temperature. This seat heater has a thermostatic function, you can choose the temperature you want. Using elastic and hook and loop fasteners, with non-slip rubber on the bottom, special design, all surfaces are non-slip, to secure the heating pad to the chair and perfectly. The wires are in the middle, so left and right are common. This heater is for most standard types of office chairs and with home adapters. Product Description: Product Inclusion: 1X Heated Seat Cushion Size: 38*34*34cm Material: 600D Oxford cloth + quilted cotton + 2cm pearl cotton + 2cm sponge + heating sheet Pearl cotton + 2cm sponge + heating sheet Weight: 600 (g)