The Bottom LinePuffy is a solid mattress with excellent durability expectancy and a lifetime warranty. It's a comfy mattress with superb motion isolation and admirable cooling ability. Leesa is a superior foam mattress with exceptional cooling, support, and flexibility. It provides a peaceful, rejuvenating rest in all slumber positions. Leesa has a truly universal feel and offers a comfy snooze irrespective of your build. But, in terms of value, Leesa offers you more bang for the buck.