“Pick the memory foam layer by your sleeping position: back sleepers do best with a thin layer over firm support, side sleepers with a thick one that lets the shoulder sink in.”
Memory foam or hybrid
An all-foam memory foam mattress gives the deepest contouring and the quietest bed for couples, because there are no coils to pass movement across. A hybrid puts a similar comfort foam over pocketed coils, which adds bounce and firmer edges; our best hybrid mattresses ranking covers that side of the market.
Match the firmness to how you sleep
Memory foam softens a little as it warms to your body, so a model that feels firm when you first lie down reads softer by morning. Side sleepers usually do best between 4 and 6 on our 1-10 scale, back sleepers between 6 and 8, and stomach sleepers at 7 or above. The table puts the picks side by side. Its prices are regular list prices; Amerisleep, Layla and Leesa were all selling below them at the end of October 2026.
How to keep memory foam cooler
Memory foam reacts to body heat and breathes less than a layer of coils, which is why hot sleepers are its most common critics. Gel, copper and graphite infusions draw some heat away from the surface, but two things matter more: a cool-touch or breathable cover, and a responsive foam on top of the memory foam rather than underneath it, which is how the Leesa Original is built. If you wake up warm on every foam bed you have owned, a hybrid is the better bet, because its coils add the airflow foam cannot.
Budget and the trial small print
Below about $500 for a Queen, memory foam mattresses keep the price down with thinner comfort layers, lighter base foams and shorter warranties, which matters most for heavier sleepers and for a bed you plan to keep for many years. Above that, read the trial before the price. A 365-night refund trial and a 90-night trial with a return fee are very different safety nets, and some brands ask you to sleep on the mattress for 30 nights or four weeks before they accept a return. For more low-cost options in every construction, see our best cheap mattresses, and for the whole market our best mattresses ranking.