Mattresses are usually rated on a firmness scale of 1 to 10, or extremely soft to extremely firm. Its high-quality materials make for a luxurious sleep experience, and its pressure-relieving comfort layers are well-matched for side sleepers, back sleepers or stomach sleepers. A variety of cooling mattresses exist, so you’ll want to pay attention to other mattress details to ensure you choose the best mattress for you. Keep reading to learn which mattresses are the best for hot sleepers. The Emma Original is a fantastic mattress for back sleeper and for side sleepers, it’s got a 3 zone support which is ideal if you sleep on your side or your back.. Price & Reviews. Mattress firmness is a subjective measure of comfort, so whether you choose a soft or firm mattress for sleeping on your side will depend on several factors. The best mattresses for side sleepers, including medium and soft firmness, plus memory foam and hybrid options to give you comfort, support and relief from back pain. Pros: Outstanding responsiveness makes it ideal for combination sleepers, some of the best cooling technology of any mattress. This is a 3 layer memory foam mattress, the top layer is a breathable 3 cm of point-elastic Airgocell-foam that keeps motion transfer to a minimum while allowing breathability to stop you getting too hot. In fact, this mattress contains a special “air flow” layer between the two main foam layers that the company says helps keep the mattress cool and offers more contouring support for side sleepers. Which Mattress Firmness is Best for Side Sleepers? Cooling mattresses are available at reasonable prices, too, so hot sleepers don’t need to worry about breaking the bank. The best mattresses for side sleepers should have at least one layer of memory foam because the texture supports the natural curvature of the … Therefore, a good portion of people are hot side sleepers, so we thought it made sense to discuss them in greater detail. Which is why finding the best mattress for side sleepers is important to your overall sleep health. Further, about 25% of people consider themselves a hot sleeper, although 50% of people report sleeping hot sometimes.