The GhostBed Luxe Hybrid is billed by the company as "the coolest bed in the world". It's a 14" mattress constructed 9 layers of cooling, comfort and support. It also features ProCore Elite™ zoning technology to offer additional support where your body needs it most. Made by Nature's Sleep (a company that has been making mattresses for over 15 years), it's delivered for free directly to your doorstep.