A Memory Foam Mattress — What To Know When Buying

Firmness is how the mattress supports your spine; "feel" is how the top layer reacts to your weight.

Beads or layers designed to dissipate heat. what to know when buying a memory foam mattress

Memory foam is "slow-moving," meaning it takes a moment to contour to you and a moment to bounce back when you move. If you toss and turn frequently, a very slow-responding foam might make you feel "stuck." Test how quickly the foam recovers its shape to ensure it matches your mobility needs. 4. Firmness vs. Feel Firmness is how the mattress supports your spine;

Offers better pressure relief and longevity, though it can feel much firmer initially. 2. Heat Retention If you toss and turn frequently, a very

Generally cheaper and softer, but may sag sooner.

Require a firmer surface to prevent the hips from sinking too deep, which can cause back pain. 5. The "Off-Gassing" Period