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Meliusly Bunkie Board King Size (75.3x79.3'') Heavy Duty Bed Board, Under 3" Spacing, Bed Slats, Low Profile Box Spring Replacement, Flat Bed Support Board

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Availability: 20 left in stock
Fulfilled by Amazon

Arrives Friday, Apr 24
Order within 21 hours and 16 minutes
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Size: King (75.3x79.3'')


Features

  • SIZED TO DROP INSIDE YOUR FRAME This king bunkie board measures 75.3" x 79.3", precision-cut to fit inside bed frames with inner support ledges, corner brackets, or lip rails. Measure the inside width of your frame before ordering. If your rails have an inner lip or ledge, this board drops right in with no shimming, no forcing, and no trip to the hardware store.
  • DUAL SUPPORT BARS PREVENT CENTER SAG Two vertical steel bars distribute weight across the full 75-inch span of this king bed slats replacement. This under mattress support board uses 0.5" thick engineered wood slats spaced under 3 inches apart for a sturdy, level bed support board that stays flat edge to edge.
  • PROTECTS YOUR MATTRESS WARRANTY Slat spacing under 3" meets foundation requirements for foam, hybrid, and latex mattresses. A sturdy king bed base board and box spring alternative that gives your mattress in a box the close-contact mattress board support it needs.
  • NO SQUEAKING, NO SLIDING Steel-and-wood hybrid construction eliminates creaking. Non-slip surface treatment keeps your mattress locked in place. A quiet platform bed support board and under mattress support for king size beds.
  • EASY TO PUT TOGETHER, LOWERS YOUR BED Assembles in under 20 minutes with included tools. At just over 1.5" tall, the Meliusly BetterBunkie Endure is one of the best bed boards for under mattress support. Available in Twin, Full, Queen, and King.

Size: King (75.3x79.3'')


Color: Natural Wood


Material: Engineered Wood, Metal


Style: Modern


Brand: Meliusly


Size: King (75.3x79.3'')


Item Dimensions L x W x Thickness: 79.3"L x 75.3"W x 1.6"Th


Item Weight: 48 Pounds


Number of Pieces: 1


Item Dimensions: 79.29 x 75.31 x 1.57 inches


Item Depth: 1.6 inches


Color: Natural Wood


Style Name: Modern


Material Type: Engineered Wood, Metal


Brand Name: Meliusly


Manufacturer: Meliusly Ventures LLC


Model Number: WBKBK01


Manufacturer Part Number: WBKBK01


Included Components: Wood Bunkie Board, King


Unit Count: 1.0 Count


Required Assembly: Yes


Assembly Instructions Description: Assemble in under 20 minutes using included tools. Steps may include attaching legs, inserting slats into designated slots, and ensuring even spacing.


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Apr 24

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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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Well made and very easy to put together.
Size: King (75.3x79.3'')
This is a well made product that I think is an incredible value. In my case I needed to modify my frame to make this work and I am really glad that I did as I could not be happier with a product, it was worth the effort. In most cases it seems that there is something I wish was different about an item, but not in this case. It was easy to put together which was aided by a really nice ratcheting wrench which made this much easier. I have never said this before but i would give this more than 5 stars if I could. This shipped fast and was well packed and there was not 1 mark on any of the parts. Instructions were very good. ... show more
Reviewed in the United States on March 24, 2026 by Thomas R. Krings Sr.

  • Amazing support!
Size: Twin (37.3x74.3'')
Amazing product! The difference this has made to our son’s bed is wild. He has an old vintage bed frame that I love and really wanted to make work, but the support was terrible because it’s so old. Some nights we end up sleeping by him and it would wrecked my back. Since changing out the old box spring for this bunkie bed, there is no more squeaking, the bed is firm, and I got a wonderful nights rest! Not to mention the assembly was SO easy. We want to replace all our beds with this now! Highly recommend! ... show more
Reviewed in the United States on March 28, 2026 by Maisie Dority

  • A must buy!!!
Size: Queen (59.3x79.3'')
I bought a bed and frame from Amazon 4-5 months ago and it didn’t hold up well under gentle use. The support for the bed was non existent. It got to a point where my bed was almost unusable. I go back on here and find this bunkie board and said let me give it a try with no positive hopes. It was insanely easy to put together and it literally made my bed feel better than it did when I got it. I recommend buying this with ANY bed purchase! ... show more
Reviewed in the United States on March 25, 2026 by Kindle Customer

  • Well-Built Product and Easy Assembly!!
Size: Queen (59.3x79.3'')
Our box springs made our mattress too high for comfort and safety, so we purchased the Meliusly Bunkie Board. It was the perfect solution! Went together fast due to great instructions and perfectly mated parts. Now...Problem Solved!! Thanks for a great product!!
Reviewed in the United States on April 12, 2026 by Kindle Customer

  • High quality and very easy to put together
Size: Full (53.3x74.3'')
High quality and very easy to put together
Reviewed in the United States on April 12, 2026 by James N

  • Great support
Size: King (75.3x79.3'')
It easy to put together great support for the bed and good quality.
Reviewed in the United States on April 6, 2026 by Gladys

  • great deal for the money
Size: King (75.3x79.3'')
sturdier than expected, went together easily
Reviewed in the United States on March 27, 2026 by Bevsor129

  • Sturdy support board
Size: Queen (59.3x79.3'')
This bunkie board provides a flat, firm support surface intended to replace or supplement a box spring. Once in place, it does feel solid and helps create a more even sleeping surface by reducing gaps from traditional slats. The board itself feels fairly rigid and stable, which is good for maintaining mattress support without noticeable sagging. It does what it’s designed to do in terms of creating a uniform base. However, installation and handling are a bit less convenient than expected. Because it’s a single large piece, it can be awkward to maneuver through tight spaces or around bed frames, especially when setting it up alone. It’s also not something you’ll want to move frequently once it’s positioned. In terms of thickness, it is low profile as described, but that also means it doesn’t add any cushioning—so it’s purely for structural support rather than comfort. Any feel difference will come from your mattress rather than the board itself. It works best with bed frames that already have good side support, since alignment matters to keep it sitting properly in place. If the frame is slightly uneven or narrow, it may require adjusting to keep it centered. Overall, it’s a functional and sturdy bed support solution that does improve mattress stability, but it’s more about practicality and fit than comfort, and setup can be a bit cumbersome depending on your bed frame. ... show more
Reviewed in the United States on April 12, 2026 by DD

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