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Highlights

  • Available in 3 different heights including: 5 Inch, 7 Inch and 9 Inch
  • Available in twin, twin XL, full, queen, king and California king
  • Easier-than-ever assembly requires only a few steps and less than an hour
  • Ultra durable steel framework supports any mattress
  • Efficiently packaged in a compact box that ships to your door
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ZINUS Night Therapy Quick Assembly Smart Box Spring
ZINUS Night Therapy Quick Assembly Smart Box Spring
Hero image 0 of ZINUS Night Therapy Quick Assembly Smart Box Spring, 0 of 7

About this item

Product details

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!

We developed the ZINUS Night Therapy Smart BoxSpring® with unbeatable durability and rock-solid stability to keep your mattress in shape for years to come. Its strong and durable steel frame and slats are made to support your mattress with no sagging or bowing. The entire box spring is wrapped in a versatile, textured white cover that slips right on, giving your finished bed a clean and crisp look. Simply place it on top of your existing bed frame, add your mattress and relax!

Our Smart BoxSpring® is available in twin, twin XL, full, queen, king, and Cal king sizes to accommodate any bedroom. It’s efficiently packed into one compact shipping box that comes right to your door, so you can easily maneuver it through hallways and doorways and into the bedroom for setup. A 5-year worry-free manufacturer’s warranty against any defects in workmanship or materials is also included with your purchase. So you can rest well knowing we’ve got your back! The ZINUS Night Therapy Smart BoxSpring® with Quick Assembly offers you a strong, supportive mattress foundation with hassle-free setup and delivery. Box springs don’t get much better than this!

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Specifications

  • Simple assembly features a reduced number of bolts and push-pin locking brackets, plus all the tools and instructions you’ll need to get the job done
  • Durable steel structure is made to support a maximum weight capacity of 350 lbs. for twin and twin XL, and 700 lbs. for all other sizes
  • Versatile white cover blends in seamlessly with your existing décor
  • Skillfully packaged into one slim box that’s easy to maneuver into the bedroom
  • Worry-free 5-year limited warranty included for peace of mind

Warnings and disclaimers

Disclaimer

Urethane foam will burn if exposed to an open flame or other sufficient heat source. Do not expose urethane foam to open flames or any other direct or indirect high temperature ignition sources such as burning operations, burning cigarettes, space heaters or naked lights. Once ignited, urethane foam will burn rapidly; releasing great heat and consuming oxygen at a high rate. In an enclosed space the resulting deficiency of oxygen will present a danger of suffocation to the occupants. Hazardous gases released by the burning foam can be incapacitating or fatal to human beings if inhaled in sufficient quantities. Once ignited, urethane foam is difficult to extinguish. Foam fires that appear to be extinguished may smolder and reignite. Always have fire officials determine whether a fire has been fully extinguished.

Member ratings & reviews

4.3 out of 5 stars
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1,273 ratings762 reviews
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Showing 1-3 of 762 reviews

Apr 2, 2021
Reviewer name: Jodi H
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Great quality

This box spring is delivered in a box and needs to be assembled. With the included tools and instructions, I assembly it myself in about 1.5 hours. It wasn't difficult at all! And it included a heavy cover that zippers on and fits very well. Once I got the whole bed back together, I found the box spring to be very sturdy and solid. No creaking noises. It also makes the mattress feel a little more firm, which is fine with us. So far, we are very pleased with it.

Helpful?7880EF0FVZC316431417637
Jul 3, 2022
Reviewer name: Brenda
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Box spring purchased.

It was easy to assemble. Came in a box with the cover. Looks good and the height was perfect.

Helpful?7880EF0FVZC316431417637
Mar 10, 2020
Reviewer name: CeeC
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Change is good...

Fast shipping and easy assembly. We were worried that this would not compare to our conventional boxspring. It is sturdy, works great (no squeaks) and is much easier to handle when moving around.

Helpful?7880EF0FVZC316431417637