Master Massage UL-Listed Massage Table Warming Pad: * Safe, powerful and the only Electromagnetic Radiation (EMR) Safe massage bed warming pad currently available * Luxuriously soft surface that"s machine washable and offers 3 warmth settings * Heats to 80 degrees Fahrenheit in as little as 7 minutes * Automatic 4-hour safety shut-off will enhance your peace of mind * Model# 3540