Steamboy HSMT-600 Water Heated Mattress Topper with Dual Temp and Remote Control

Amazon.com Price:  $499.99 (as of 19/10/2017 01:09 PST- Details)

Unlike other heated mattress toppers that use electric which emits electromagnetic waves that can be harmful to your body, the Steamboy’s heated mattress toppers use water circulation technology.
It provides a safe and relaxing sleep as as heated water circulates throughout the topper while other heating pads such as electric heating pads have the risk of fire and emit dangerous electromagnetic waves.
Steamboy’s cutting edge technology heats the water and then circulates the warm water throughout the mattress topper to provide warmth and a good night’s rest.