Best Mattresses 2024 Side. The 9 best mattresses for side sleepers in 2024 medically reviewed by debra sullivan, ph.d., msn, r.n., cne, coi — written by corey whelan and jasmine lynn seales and jessica timmons — updated. The best mattresses of 2024.

The helix midnight tested best with side and back sleepers under 230 pounds, but helix has an entire line of mattresses suited for different sleepers, and. Our bedding experts have tested hundreds of models to find the best mattresses for every type of sleeper.