The thickened plastic tube connecter is strong enough to prevent from water leaking. By connecting the water tube, water will circulate in the mattress pad. The water heating system circulates water through a soft and comfortable mattress pad to bring your bed an ideal sleeping temperature. The water heating system eliminates 100% of the risks associated with traditional electric blankets. Intelligent constant temperature, energy-saving, and power-saving, our water heating system can save 30% more electricity than traditional electric blankets.
It is a lot smaller than expected. It is not a full king size. It appears to be sized for a single person. Otherwise, it looks great and works great. It's a very neat product to have in the wintertime.. Kelley. Chattanooga, TN. Sun May 08 2022