Mattress Foundations

Mattresses & Box Springs

Best Box Spring for Summer: TROZULER Leads

Six metal box spring foundations compared on the one number that actually changes how your bed feels: profile height. Plus who should pick 9 inches instead, and what a box spring can and can't do about a hot mattress.

Mattresses & Box Springs

Best Extra Soft Box Spring Picks: TROZULER Leads

A foundation's job is rigidity, not cushioning. Here's how five queen and king bases and one extra firm hybrid compare on height, weight and published capacity, and which one to start with.