Sellmazon BKBSM01 King Bunkie Board, 76 × 80 in

Sellmazon BKBSM01 is a king-size bunkie board listing intended to provide a more even surface beneath a mattress on a supportive bed foundation. Its two-piece foldable design and claimed no-tools setup may help with handling, while it is not a replacement for bed slats or a box spring.

At a glance

The listing describes a two-piece, foldable king board for placement beneath a mattress.
Four hook-and-loop strips are claimed to help grip bed slats.
The listing says no tools or assembly are required.
It must rest on a supportive foundation and does not replace bed slats or a box spring.

Price

$135.99Save 15%

Reference price: ~~$159.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

The split design is described as easier to carry and position than a single full-size board.
The listing claims a low-profile support surface that does not raise bed height.
Customer feedback reports easier installation and improved mattress support.

Technical specifications

12 specifications

Identity
Brand	Sellmazon
Model	BKBSM01

Dimensions and installation
Listed size	King (76x80'')
Form factor	Rectangular
Dimensions listed	2.03 x 1.93 x 0.01 meters
Pieces	2
Installation	No tools installation

Materials and care
Material listed	10mm Groove Board and 600d Oxford Cover
Colour	Grey
Care instructions	Wipe with Dry Cloth

Other details
Style	Modern
Special feature	Foldable

What to know before buying

The listing claims support up to 500 lbs combined. This is a manufacturer claim, not an independently verified capacity.
Use it only on a supportive foundation such as bed slats or a similar structure. The frame is not included.
The listing gives the king size as 76x80 inches and dimensions as 2.03 x 1.93 x 0.01 meters. Confirm fit against your frame and mattress before buying.

Who is it for?

A good fit for

King-bed owners seeking a more continuous support surface beneath a mattress on existing slats or a similar supportive base.
Buyers who want a foldable, two-piece board and a claimed no-tools installation.

Less suited to

Anyone looking for a standalone foundation or a replacement for bed slats or a box spring.
Buyers who need an independently verified load rating or confirmed fit for a specific bed frame.

Sellmazon BKBSM01 King Bunkie Board, 76 × 80 in · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 292 ratings

5 stars65%65%
4 stars24%24%
3 stars4%4%
2 stars2%2%
1 star5%5%

Customer feedback reports easier placement, improved mattress support, and firmer feel for some hybrid and king mattresses. It also describes the boards as sturdy while noting mixed views on stability. Those reports may matter if you want a two-piece support layer, but do not establish fit or performance on a particular frame. The listing says a supportive base is still required.

Positive themes

Feedback reports easier installation and placement.
Feedback describes improved mattress support and firmness.
Feedback reports satisfaction with sturdiness.

Mixed feedback

Opinions on stability are mixed.

Frequently asked questions

Can this bunkie board replace bed slats or a box spring?

No. The listing says it must sit on bed slats or a similar supportive foundation and is not a replacement for slats or a box spring.

What size is listed?

The listing specifies King (76x80''). It also gives dimensions as 2.03 x 1.93 x 0.01 meters, so check the measurements against your setup.

Does it require tools to install?

The listing says no tools or assembly are required. It describes securing the boards to bed slats with hook-and-loop strips.

What does the customer feedback say?

The supplied feedback reports easier placement, better support, and improved firmness for some mattresses. It also says opinions are mixed on stability.