What shape is your mattress in? Better yet, how does it feel sleeping on it? The surest way to know if your mattress is ready for the big adios is how it feels when you wake up on it. Stiffness, ...

Arricca SanSone is a home and lifestyle writer. When your parents or grandparents bought a mattress, it likely came as a set with a box spring. But box springs have become far less common in the last ...