BrightFootBook Cooling Mattress Topper -12V 8W Summer Bed Cooler Hot Sleepers -Water-Cooling System for Bed, Air Conditioning Fan + Cooling Pad,140x160cm

1. Comfortable Cooling: The water-cooled mattress topper reduces the temperature of the body in contact with the mattress by 3-8 degrees, providing a comfortable coolness for a good night's sleep. 2. Efficient Cooling: The main fan continuously cools the water and circulates it through the water pipe to the mattress, ensuring constant and balanced cooling. 3. Multiple Power Supply Options: The mattress topper comes with a Type-C interface, making it compatible with various power sources such as computers, adapters, and mobile power. 4. Three Wind Speeds: The cooling fan has three wind speeds to suit different environments and preferences, allowing you to choose between soft, comfortable, or strong cooling. 5. High-Quality Material: The mattress topper is made of special PVC/PA material that is superconducting and leak-proof, ensuring quality and durability.