Bullet Points: 1. Adjustable 9 Levels: The entire heating cushion features the 9-level temperature control adjustment, and it features the automatic constant temperature, you can adjust the temperature according to your needs. The temperature level can be selected arbitrarily, and the temperature is automatically maintained when the highest point of the preset temperature is reached. 2. Warm and Comfortable: This heated seat cushion is not only warm and comfortable, but also decompression and exhaust. The heated cushion has an airbag, so you can adjust the height according to your needs, and the cushion is 1-3cm/0.39-1.18in(about) adjustable. 3. High-quality Material: The heating cushion is made of a safety heating sheet, which is safe to protect and prevent leakage. It is made of high-quality fabric, thickened and filled to prevent the growth of mites, and it is non-slip design, and it is double fixed with buckle and non-slip mat. 4. Practical Function: When you study, drive or work for a long time, your waist and buttocks will have soreness. After using this heated cushion, you can relieve your soreness after sitting for a long time. The integrated design supports the back, and the flexible wrap supports the hips. 5. Versatile Style: The heating cushion features the Nordic style, which is versatile. The simplicity of the Nordic style has been pushed to a climax, creating a unique home style. Specifications: Size: about 43*90cm/16.936*35.43in Material: flannel+filled cotton Ingredients: Main ingredient: polyester fiber, main ingredient content of fabric: 95% Voltage: 220V Packing List: 1 * Heating Cushion 1 * Adapters