The Steamboy hydraulic mattress heater heats your bed without the exposure to electromagnetic fields or risk of fire hazards. It warms your bed by circulating heated water through the soft pad placed atop your mattress. Steamboy is not only safe; it also runs energy-efficiently and quietly, making your bed a warm cozy place to snuggle. It features an intuitive control panel that gives you precise temperature and runtime customization options. Inspired by the image of water flowing into the hose, its design is sleek and modern with control display located in an angle convenient to use. Its compact size and light-weight makes it easy to move.