Water heating mattress pad- great sleep enhancement experience a warm, gentle slumber with a merry home water heated mattress pad. Enjoy the cozy comfort of heated bedding for chill-free nights, or relax your tense muscles after a hard day. The mattress pad is made of a double-layer super soft fleece surface filled with whole-piece foam and an internal tubing system that is both discrete and durable. The quilted square pattern is simple but elegant, available in twin, queen, and king sizes.
Instructions: Connect the main machine and mattress pad. Take off the two nuts. Take the nut and place the pipes crossing each nut and connect the main machine, power connect the machine to the power supply, and turn on the switch and the buzzer will give a prompt beeping sound because of water shortage. Fill the machine with purified water. Fill the host until the water level reaches the plastic grate covering the tank port and the beeping indicator stops. (to prevent minerals or cumulated and blocking the pipe, purified water is recommended).