King, Queen, full, single available Better Than box spring brand new Provide great support for your memory-foam mattress, or replace your old metal frame and box spring with this all-in-one mattress support system. The Better than a Box Spring™ arrives in a compact box for easy move to your bedroom. There are no tools required – simply unfold the frame and legs, snap on the corner guards, place the cover over the frame, and it’s ready for your mattress. The mattress sits 35.6 cm (14 in.) off the ground, providing ample space to slip out of sight storage containers underneath.