What is copper in a mattress and does your cooling mattress need it?
Fusing science with sleep, mattress manufacturers are increasingly using copper materials for two main reasons: copper is an ...
Tom's Guide8d
I've been sleeping on the Sleepyhead Mattress Topper for 3 weeks — and now I get the hype
Our best mattress toppers guide is full of great picks to give your bed a makeover, and I was eager to see whether Sleepyhead's Cooling Copper Topper can join the ranks. On paper the Cooling ...