Build the end frames Clamp the parts to a flat surface with the best-looking sides face up. Join the parts with screws as ...

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.

Essentially, a cold frame is a miniature greenhouse—a bottomless box with a clear lid that captures sunlight, insulates plants, and warms the soil. Lynn Ocone, a gardening expert and an author ...

Casper sells The Foundation, a redesigned box spring that's made to sit on a normal bed frame. It has slats that are closer together to support the Casper mattress. Another important thing to ...