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ZINUS Keenan Metal Mattress Foundation, Standing Box Spring, Headboard Brackets Included, Easy Assembly, Full

  • Based on 5,144 reviews
Condition: New
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Availability: Only 10 left in stock, order soon!
Fulfilled by Amazon

Arrives Wednesday, Jul 9
Order within 4 hours and 49 minutes
Available payment plans shown during checkout

Color: Off-white


Size: Full


Features

  • ALL-IN-ONE SUPPORT - Made with the same steel structure of our tried and true box springs, the Keenan Mattress Foundation features a dependable mattress platform supported by multiple durable legs for stability you can count on
  • HEADBOARD COMPATIBLE - Included headboard brackets allow you to attach your favorite standard-sized headboard to the foundation; hardware for attachment is not included
  • DURABLY ENGINEERED - Durable steel is used to construct the interior framework of this reliable foundation for greater longevity; twin size supports a maximum weight capacity of 350 lbs, while all other sizes can support up to 700 lbs
  • THOUGHTFULLY PACKAGED - All parts and instructions are packed into one compact box that ships straight to your door
  • Worry-free 5 year limited warranty included

Description

The Keenan Metal Mattress Foundation definitely meets every expectation you might have for a box spring, plus more! This one-of-a-kind foundation conveniently rolls the box spring and bed frame into one easy-to-assemble piece. Simply place your mattress directly on top of this frame and you’re ready for many well-rested nights to come. Its solid steel framework provides strength and longevity to uphold any mattress, and its clever support legs mean that you don't need a bed frame to reap the benefits of this excellent support system. And as an added bonus, brackets for attaching your own headboard are built right in, so you can personalize the bed to suit your existing décor. A 5 year warranty is included for your peace of mind, and all of the tools, parts and instructions needed for quick and simple setup are packed into one box that ships right to your doorstep. Now that's what we call convenience!

Size: Full


Product Dimensions: 74"L x 53"W x 14"H


Special Feature: No Box Spring Needed, Durable


Color: Off-white


Finish Type: Painted


Size: Full


Product Dimensions: 74"L x 53"W x 14"H


Special Feature: No Box Spring Needed, Durable


Color: Off-white


Finish Type: Painted


Included Components: Installation Manual, Legs, Headboard Brackets, Foundation, Slat


Compatible With Mattress Size: Twin, Full, Queen, King


Brand: Zinus


Furniture Finish: Alloy Steel


Product Care Instructions: Wipe with Dry Cloth


Assembly Required: Yes


Manufacturer: Sleep Revolution


UPC: 841550081367


Form Factor: Standing Box Spring


Global Trade Identification Number: 67


Item Weight: 40.7 pounds


Country of Origin: China


Item model number: AZ-BSLB-F


Is Discontinued By Manufacturer: No


Date First Available: April 3, 2015


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Jul 9

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Solid product with very satisfying results. I recommend it.
Color: Off-white Size: King
I am very pleased with this product. I required a solid king sized mattress foundation for a guest room (I had mattress and frame, with no foundation). I also needed prime shipping to meet a deadline. I noted that many of the foundations ship prime, but 3-5 days (not really prime). This product was packaged very nicely and was so straightforward to move by one's self up and down stairs- a far cry from a traditional king size foundation. The materials were very solid. I was impressed and I am stringent in my evaluations. The instructions were basic (mostly just images with nearly no text) however I was able to figure things out and have it completed by myself within one hour. I do recommend having a power driver just to save time although this is not required. Everything fit together perfectly- tolerances were exactly to spec and I had no missing parts or issues with quality whatsoever. The most challenging to accomplish solo was fitting the cover- it is very snug as it should be. Once completed the foundation is exceedingly solid. I purchased the standing version of this product as I was unsure whether it would fit in my existing king-size frame. It fit perfectly. (I kept the legs for later and did not install them). Once the foundation was fit onto the frame and the mattress placed on top I found myself very pleased with the appearance, solidity, and strength of the unit. I lay on top of the mattress and there was zero noise, give or sound. This product saved me over $200 from the least expensive traditional foundation at my local furniture store, after which they required $50 shipping and delivery fees. Stairs and door frames would have been an issue with a king sized foundation as well. With this product my goal was accomplished at a fraction of the cost with very satisfying results. ... show more
Reviewed in the United States on February 17, 2016 by jask

  • Deserves Six Stars, Even If Only For One Reason
Color: Black Size: Queen
It's tax refund season, and it's been about ten years since I bought my mattress and box spring. Having moved into a new house with a currently empty guest bedroom, I figured the time was right to replace my old bed; it can go into the guest room and I'll get a new one. After some shopping, I ended up on a Zinus foam mattress and this box spring. The box spring arrived in a large box--the box itself was about 6 feet tall and square, maybe 9-10 inches on each side. I was able to move it on my own, but I'm also a big strong guy; if you're by yourself and not a big strong guy, you might need some help moving it. I pulled the old mattress, box spring and frame out of the bedroom so I'd have plenty of room to work. I opened the box, reached in and pulled out the first part. And this, my friends, was the moment that immediately sealed my five star review. If you're looking at this, you're like me: you've assembled more than your share of "RTA" (ready to assemble) furniture in your time. Your knuckles start to hurt if you even *look* at an Allen wrench. You've lost count of the number of times you've been trying to tighten a bolt with that cursed hunk of hexagonal metal and slipped and bashed your hand into something solid and started swearing at it. The first thing I pulled out of the box was a ratcheting Allen wrench. Ratcheting. A ratcheting Allen wrench. Yes, there was the regular "hunk of cold metal" L-shaped Allen wrench that costs them three cents packed in with the bolts. But separate from that, there was a ratcheting Allen wrench. In my book, whoever decided to include a ratcheting Allen wrench is worthy of canonization. Assembly was fairly straightforward. The directions, like most RTA stuff, were printed with almost no words. (BTW, if you're like me, you read ahead while doing these sorts of projects; in step two, if you start adding up bolts, you might find yourself suspecting you're short a few, but not clearly indicated in the directions is that there are bolts actually built in to the frame pieces that you just have to tighten nuts onto.) The executive summary: you assemble the metal frame, insert the crossbars (no bolts; they just snap into place), wrap the cover around the frame, then screw in the feet. Take your time, examine the diagrams carefully and it's quite an easy assembly. The frame fit into the cover very easily; there's a zipper which goes around the bottom. The cover isn't super taut, so it zipped up quite easily. There are slits in the bottom of the cover in appropriate spots to allow the bolts from the feet to screw into the frame. The only quibble (and this is very minor) is that the brackets for attaching to a headboard are attached to the frame via two of the legs. On a traditional bed, you'd have a metal frame upon which the box spring sits, so you could pull the box spring off and attach the frame to the headboard, then replace the box spring on the frame. Because this is all one unit, getting the headboard attached to the box spring brackets can be a bit of a pain. But that's a pretty minor complaint. Assembly time: it took me about 1:15 to assemble. That includes moving time for getting the old bed parts moved out, the box in, unpacking, assembly and clean-up. It also includes ten minutes or so trying to figure out step two (mentioned above). Zinus did a good job with packing; the pieces are lashed together with thick plastic zip ties, so you'll need a utility knife or strong pair of scissors to cut them, but aside from that, there's just a couple of small pieces of styrofoam at either end for cushioning, so when it's done, you're not buried in plastic wrap and shredded foam and crap. End result: a decent looking box spring which provides a good support for the foam mattress on top of it. And did I mention the ratcheting Allen wrench? EDIT IN JUNE 2021: Just swinging by to add a couple more notes: 1) I've seen some people complain about squeaking from their box springs. I've never heard a peep out of mine. It's been about 2-1/2 years and it's never made a sound. Still in perfect condition. 2) Did I mention the ratcheting Allen wrench? Because I kept it. And I've used it on other RTA stuff. Many times. (I'm cheap.) Seriously, America is an incredibly divided nation right now, but I think we can all come together in support for sainthood for the executive at Zinus who greenlit spending an extra 42 cents on including this. ... show more
Reviewed in the United States on February 16, 2019 by Yours Truly

  • Worth It!
Color: Black Size: Queen
I ordered this and was skeptical when doing so. I live in a rural area, and the only way to get items is by plane. It's extremely expensive buying things out of town and shipping yourself because the cost of freight is very expensive so when I found out that this had free shipping for prime members, I knew I had to get it (even though I was kind of doubtful it'd be that great). I just needed some type of frame/boxspring since my mattress has been on the floor since buying my house. I got this within a week of shipping which was great and was so excited to put it together. Keep in mind, I am a 20 year old female and am quite handy. I read some of the previous reviews saying that there were no instructions, but all you need it the picture that is provided. I put this baby together in 15 minutes - by myself, and had no problem doing so. I think the only problem I had was zipping the cover up since I was alone and putting this together. It was awkward trying to hold the frame up and zip so that was the only problem that I had. It is very sturdy. My boyfriend and I sleep on this with my German Shepherd and have no problem. I have a 6 inch memory foam mattress that works well with this boxspring and have no problem with the 'sinking' in part with the slats. All in all, this was definitely worth purchasing and for the price, it was great. Like I said though before, several reviews complain of 'no instructions'. All you need is the picture and obviously common sense. lol ... show more
Reviewed in the United States on September 28, 2016 by Erica

  • delivery, condition, and warranty
Color: Black Size: Queen
Assembly set up was fairly simple and easy to follow. The metal frames are not that heavy but looks sturdy and seems to be holding up enough as weight capacity says. There was one metal piece that was a bit bent but the others were delivered in good condition. This ad also says there's a five year warranty. ... show more
Reviewed in the United States on May 22, 2024 by Txia

  • Easy to assemble
Color: Black Size: Queen
Great product and it’s fairly simple to put together. It did take me a min to figure it out but once I figure out the basics it’s easy peasy. Def worth the money
Reviewed in the United States on December 13, 2024 by Katherine 🌺

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