As the backbone for solid mattress support, a box spring that falls short can make or break your night’s sleep. Paired with your favorite bed frame, the steel ZINUS Night Therapy Smart BoxSpring® will optimally support any foam, latex or spring mattress. And our quick assembly version will give you total confidence when it comes to setup, as it requires fewer bolts than before, plus all the tools and step-by-step instructions you’ll need to get the job done. Push-pin locking brackets easily click into place so you can connect the pieces and finish assembly in less than an hour. So you can start snoozing better, sooner!

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