USB Intelligent Heating Backrest CushionSeat Heating CushionCar Seat Backrest Cushion Re-washable Fast Heating Heating Cushion. Features: Multi-purpose design: this USB smart heated backrest cushion child seat heating pad can match hedge seats dining chairs, rocking chairs and other scenarios, so that the warmth is everywhere. Three adjustable gears: high temperature equipment can be reached 60 (+5 ), can continue to heat for 8 hours; medium temperature Equipment can be reached 50 (5 ), can continue to heat for 10 hours; low temperature Equipment can be reached 40 (5 ), can continue to heat for 12 hours. According to the demand to choose the appropriate temperature gear to meet the use of different people's needs. Quick heating heating pad: with intelligent heating technology, this backrest cushion can be quickly heated to provide you with instant warmth and comfort. Whether it's a cold winter or a long sitting trip, it can bring you warm firms. REPEATABLE WASHABLE: Convenient for cleaning and daily maintenance, this child seat heating cushion can be repeatedly washed to ensure product hygiene and long service life. Safe and Reliable: We emphasize on the quality of our products and the hedge of our users, and strictly control every detail in the design and manufacturing process. This heating pad has been rigorously tested for durability and stability, providing you and your family with a using experience. Product Description: Material: Product color:Blue Product size:68323cm/26.7712.61.18in Package Size:30205cm/11.81v1.97in Net weight:200g/0.44lb Gross weight:205g/0.45lb Package Contents: 1Heated backrest cushion