Mattress Guides8 Inch vs 10 Inch Mattress: Which Thickness Is Right for You?
An 8-inch mattress is firmer, cheaper, and best for kids, guest rooms, and sleepers under ~150 lbs. A 10-inch mattress adds a transition layer for better pressure relief and is the safer pick for adults, couples, and side sleepers. Use this guide to match thickness to body weight, sleep position, and budget.











