Metal Twin 5 in. Smart Box Spring Zinus please refer to your operator's

please refer to your operator's manual

Both knobs/levers can be locked or unlocked by a key on the outside

0 Compact Battery Pack features superior pack construction

The 980 deadbolt is both tough and attractive

Optimal flexibility with height adjustment from 23 in

Metal Twin 5 in. Smart Box Spring Zinus please refer to your operator'sAbout This Product We like to think of a box spring as the backbone for your mattress. The best kind should be flat, level and built to keep your mattress in tiptop shape; and that's just what the Smart BoxSpring does! With its easily assembled, dependable steel structure, you can rest assured that your mattress will be sitting pretty. An included poly jacquard cover blends with the rest of your bedroom, and with a variety of different thicknesses to