Mattress Firm's Labor Day sale kicked off early. Shop deals on mattresses, toppers, pillows, sheets and more, up to 70% off.

Dear Heloise:When is the last time you replaced your mattress and box spring? The average life span of a bedding set is eight to 10 years. And yes, it might sound like a lot of money, but divide ...

Designed to support a mattress, a box spring consists of a wood frame filled with either springs or a metal grid. The box spring is encased in fabric and placed beneath the mattress on a bed frame.

The Shifman Saint Michele Oxford collection king size mattress and box spring set costs $13,950. The ultra-luxury top has multiple layers of cotton, Talalay cuts of latex foam rubber and cashmere ...