Similar to graphite, copper is a high-conductivity ... Mattresses with open spring structures are naturally more cooling than ...

Find out more about how we test, analyze, and rate. Sleepyhead designs mattress toppers with college students in mind. Its Cooling Copper Topper is made from copper-infused memory foam and ...

As a sleep writer, I was happy to see that Amazon's Big Spring Sale ... My new favorite mattress topper is now on sale, helping you to save 20% on the Sleepyhead Cooling Copper Topper at Amazon ...