High Quality Orthopedic Mattress 4×4

An orthopedic mattress is designed to support your joints, back, and overall body alignment. Wikipedia Typically, these mattresses are firmer than regular mattresses. The firmness helps keep your spine properly aligned and reduces the risk of sinking too deeply into the mattress in places like the hips. They’re built in layers: for example, a pressure-relieving top (like memory foam) + a support base (denser foam or springs)