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ZINUS Compack Fabric Covered Wood Slats, Bunkie Board, Box Spring Replacement, Natural, King

  • Based on 12,570 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Thursday, Nov 20
Order within 4 hours and 1 minute
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Size: King


Pattern Name: Slats


Features

  • Sturdy Plywood Slats and Polypropylene Fabric Covering
  • THE CONVENIENCE OF A PLATFORM BED, INSTANTLY - As simple as rolling open a sleeping bag, these fabric-covered wooden support slats enhance the functionality and durability of your existing bed frame or bunk bed in a snap
  • REPLACE YOUR BOX SPRING - Trusty plywood slats are designed to optimally support your spring, latex or memory foam mattress without the added bulk of a box spring; plus, theyre a cinch to roll up and transport when moving or rearranging furniture
  • NO ASSEMBLY - Slats are shipped already connected together with a fabric encasement; simply unroll and place them vertically across your bed frame
  • Includes 6 slats for twin, 9 slats for full, 10 slats for queen, and 12 slats for king; closely spaced slats are 2.8 inches wide
  • Worry-free 5 year warranty

Description

Ready to upgrade your mattress support, but hesitant to let go of your favorite standard bed frame? We have the answer. Easily convert your metal or upholstered bed frame into a platform bed and eliminate the need for a box spring with our Compack® Fabric Covered Wood Slats. This strong and simple set of wooden slats can be placed vertically on the inner edges of your bed frame to dependably support any mattress. Even better, they require no assembly. Simply remove them from their ultra-slim shipping box and unroll to instantly create your own platform bed with incomparable structure and durability. And just like all of our foundations, the Compack® Fabric Covered Wood Slats come backed by a 5-year worry-free warranty to help you further destress and unwind. It might be the easiest bedroom makeover you’ve ever completed, but it’ll also be the smartest.

Size: King


Color: Natural


Brand: ZINUS


Product Dimensions: 78.8"L x 74.8"W x 0.5"Th


Product Care Instructions: Wipe with Damp Cloth


Number of Pieces: 1


Manufacturer: Zinus


UPC: 841550238617


Global Trade Identification Number: 17


Product Dimensions: 78.9 x 73.78 x 0.5 inches


Item Weight: 26.2 pounds


Item model number: BSLF-K


Is Discontinued By Manufacturer: No


Fabric Type: Sturdy Plywood Slats and Polypropylene Fabric Covering


Batteries required: No


Included Components: Fabric, Wood Slats


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Nov 20

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


  • Makes your bed more comfortable!
Size: Twin Pattern Name: Slats
Works just like a box spring but smaller and easier to deal with. I used on a set of bunk beds and a daybed where you need the extra support, but a normal box spring is too big and bulky. Both kids said their mattress had more support and was more comfortable. I was getting ready to replace the mattresses, but this improved them so much that I don't have to for a while. Came in a box rolled up so easy to bring in. Wrapped in plastic so clean. Just have to unroll and put on the bed. They do not fit the whole frame there is a couple of inches of a gap but not a problem for me. Easier to put on the fitted sheet that way. Great quality, affordable price and came in quickly. Recommend! ... show more
Reviewed in the United States on December 25, 2024 by DeDe

  • Game-Changer for Any Mattress! Sturdy, Sleek, and Surprisingly Simple!
Size: Twin Pattern Name: Slats
I wasn’t sure what to expect when I ordered the ZINUS Compact Fabric Covered Wood Slats, but I’m so glad I gave it a try. This little gem has completely transformed my son’s twin bed setup! He no longer wakes up complaining about his mattress sagging or feeling uncomfortable, and trust me, for a growing boy, sleep is everything. What I Loved: Easy Setup: It came pre-assembled and rolled up. I literally just unrolled it onto the bed frame. No tools. No fuss. Done in under 2 minutes. Strong Support: These slats are solid. My son jumps on the bed (as kids do), and these slats don’t budge or creak. It feels like a high-end box spring without the bulk. Low Profile: Perfect for bunk beds or low platform frames. I paired it with a medium-firm mattress and it gave the perfect amount of lift without making the bed too high. Fabric Covered: The clean design adds a nice touch, and the fabric helps prevent the mattress from sliding around. Perfect for: Replacing bulky box springs Making bunk beds safer and more comfortable Anyone needing a minimalist but strong foundation. Final Thoughts: This is one of those things you don’t realize you need until you try it. It’s a small upgrade with a big impact. If you're on the fence don’t be. It’s well worth it! ... show more
Reviewed in the United States on July 15, 2025 by Kay Kay

  • Excellent-Sturdy-Well Made
Size: Twin Pattern Name: Slats
A product that is sturdy & well made. It is a simple solution for a simple problem. Reasonable price. I don't see how anyone can be disapointed.
Reviewed in the United States on June 11, 2025 by Amazon Customer

  • Works for me!
Size: Queen Pattern Name: Slats
I have a queen memory foam mattress and bought a bed frame with only 3 slats. I researched online what box spring I should buy for a memory mattress and bunkie boards started to look like a better alternative for my kind of mattress. I bought this bunkie board to add extra support and now my bed is perfect. It’s no longer sagging, I don’t wake up with neck pain and I love that the boards are covered in fabric so that the mattress can breathe underneath. The wooden slats don’t feel that sturdy but once we laid them on the bed frame and got the bed on top the boards gave the bed the perfect bit of height and support and I don’t feel any shifting just yet. I’ve only had this bunkie board for a few days now and we get in and out of bed carefully just to be safe but here’s to hoping this is a long term solution for my bed! ... show more
Reviewed in the United States on May 24, 2023 by Alfonso

  • Total game changer — no more sinking mattress
Size: Queen Pattern Name: Slats
This Bunky Board setup is a total game changer. I have a metal box spring, and even with the cover it came with, my mattress used to sink between the gaps — especially at the foot of the bed. Anytime someone sat there, it would dip down and stay that way unless I went over and fixed it, which was super annoying. I’m not even sure how I ran across these, but I’m so glad I did. I placed them on top of the box spring and under the mattress, and it made an instant difference. No more sagging. I didn’t even realize how bad the sinking was in other parts of the bed until I put these in — the foot of the bed was just the most obvious. Since adding these, my mattress feels way more supportive and my back doesn’t hurt like it used to. It’s literally just wood slats, but they saved my back and fixed my bed without having to replace anything else. Highly recommend! ... show more
Reviewed in the United States on June 27, 2025 by Noby

  • Absolute Godsend - worth every penny!
Size: King Pattern Name: Slats
I currently have a king size bed (two twin mattresses pushed together), and a few sets of the provided slats on the side that I primarily use keep popping/falling out, and they are next to impossible to put back in. This inevitably led to a sagging mattress which in turn led to back pain. I figured there HAD to be some kind of a way to fix this, so upon doing some research for bunkie boards, I found these under the highest rated ones. Let me tell you, I don’t think I could be happier! They fit PERFECTLY (I did have to use a tape measure before ordering them), they are very lightweight, and they fold and unfold very easily. I am amazed at how durable and supportive they are, and the fact that there is a set of two for the king size works great for my bed. They were not badly priced either, and they were here next day (I badly needed them)! If you have a sagging mattress and need extra support, buy these - you will NOT be disappointed! ... show more
Reviewed in the United States on August 11, 2024 by Amazon Customer

  • Does the job
Size: King Pattern Name: Slats
Supports the mattress well and seems like decent build quality. Doesn't slide much under the weight of the mattress. Very convenient to set up by just unfolding two separate sections to make a king size. True to size
Reviewed in the United States on May 27, 2025 by Frank

  • 3.5* spacing between slats on Full Size version
Size: Full Pattern Name: Slats
Works okay, but most foam mattress manufacturers suggest no more than 2.75" between slats. Check your mattress warranty thoroughly before purchase or you may not be covered if you have a problem. Also comes in two separate pieces. Lots of people have complained about them sliding around when trying to put the mattress back on. This can be easily remedied by screwing down the outermost slats to the cross members you should have below. You don't have to screw down all the slats as they're held in place with the material that holds the slats themselves. You just have to screw the outermost slats on each of the two sections, for a total of eight 1.25" drywall screws for the whole project on a full size kit. ... show more
Reviewed in the United States on September 3, 2024 by M

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