Sleep Number

We’ve spent weeks testing mattresses designed to alleviate back pain, and the EGOHOME 14-inch King Size Memory Foam Bed in a Box has proven to be a standout. Its therapeutic medium firmness strikes the perfect balance between support and Sink, while the copper-infused gel foam delivers targeted cooling—perfect for hot sleepers. Certified CertiPUR-US, with USA-made foam, ensures quality without compromise. We appreciate the 76x80x14 dimensions for a spacious king size, and the black exterior blends seamlessly into our bedroom. Although it’s a bed in a box, assembly is straightforward, and the motion isolation is impressive. For us, this mattress offers a pain-free night’s sleep without overheating—making it a strong contender in our cooling mattress showdown.