These are the places in your mattress that likely seem to have a person-shaped indentation in them. Rotating the mattress means turning it 180 degrees, and it helps your mattress hold up under ...

Body impressions, also known as mattress settlement, are indentations that form in a mattress over time. They occur as a result of the mattress contouring to the weight and shape of your body.

Below are telltale clues that it's time to say goodbye—and advice on getting the most life from your mattress. It's a little lumpy. Lumps or deep indentations can happen over time, no matter ...