Feature Memory Foam Latex Inner-Spring Adjustable Air  1. Supports proper weight distribution and correct alignment of the spine, head, shoulders, buttocks, and heels ++ ++ – + The key here is a ‘medium-firm’ mattress ⇒ the best mattresses give the right amount of support on the main pressure points (buttocks, heels, shoulders, and head) ⇒ supports … Continue reading Memory Foam vs Latex vs Spring vs Air Bed Comparison