Soft Velour Heated Seat Cushion in black is perfect for cold weather driving; Soothing heat for tired and sore muscles; Gives you a warm seat in the office with optional adapter (sold separately); Easy to use: just plug in and warm up; Elastic straps and hooks to secure the cushion; Comfortable and soft material, easy to clean; Universal fit for most cars, trucks, RVs and boats. Dimensions: 38.5 x 17.7 inches, Input Power: 12V DC, Maximum Heat: 114 degrees F, Power Consumption: 40W, Front Material: Super-soft Velour, Polyester, Back Material: Knitted Fabric, Polyester, Power Cord length: 4.3 ft.