The unique cooling technology consistently keeps the mattress temperature regulated, eliminating the possibility of hot spots. The soft yet firm edge support ensures an even sleeping surface for couples, and its durable build enables it to last longer than traditional mattresses. Overall, the Mlily Fusion Orthopedic Mattress is a perfect fit for individuals who want a firmer sleep that provides extra support. Its superior quality construction, cooling technology, and extra support features make this mattress ideal for providing a restful and invigorating night's sleep.