Dimensions: Length 20 cm, height 8.5 cm without wheels, height 13 cm with wheels (total height). Infrared heating with a maximum width of 3 cm. The feet can also be used without the wheels. Carton contents: 2 x universal feet for infrared heating, 4 x wheels, 2 x screws, 1 x key. Material: Aluminum feet, plastic wheels. High-Quality Materials: This infrared heating medium is made of high-quality aluminum alloy. Compared to other supports on the market, we have improved the width and thickness of the supports to make our heating support more solid and more durable. The average lifespan is 5 years longer than other brands. Package Contents: 2 x universal infrared heating feet, 4 x casters, 2 x screws, 1 x key. Material: aluminum feet, plastic wheels. Mobile: Convenient to move if you want to use your infrared radiator as a flexible and practical mobile unit in your home, apartment, or office. The wheels can also be tightened to prevent the radiator from rolling.