The bottom line The best-dimensioned board in this family: 40 × 40 × 8 cm published in full, where two listings here give no size at all. One piece, solid wood, nothing to assemble. What it does not do is roll — and its 120 kg rating is the joint lowest on this shelf.
What the maker publishes
40 × 40 × 8 cm (L × W × H)
Solid wood surface
Load rated to 120 kg
Named for push-ups, planks and standing balance work
Stated to be used only on non-slip, dry surfaces
The pivot, which is the whole product
This is a wobble board: the tilting point is part of the board.
That means it cannot travel. It rocks around a fixed centre and stays where
it was placed, which is what makes push-ups and planks on it possible — the
hands and feet are loaded, and a board that could slide out would not allow
either.
Six of the nine products in this family are the other thing: a flat plank
resting on a loose roller, which rolls and can leave.
Three dimensions, published
40 long, 40 wide, 8 high.
The height is the useful one. Nobody on this shelf publishes a tilt angle, so
the pivot height is the nearest published figure for how steep the board gets
and how unstable it feels.
Two listings in this family publish no dimension at all.
The floor instruction
Non-slip and dry, stated by the maker.
A wobble board pushes sideways at the floor every time it tilts. On smooth dry
tile that is a real force, and saying so is more useful than a fifth bullet
about muscle groups.
Left off the listing
Any anti-slip treatment on the standing surface. The board is described as
solid wood and nothing more; three listings here name a texture.
Availability
From 17 € to 21 € across the German, French, Italian and Spanish Amazon stores, on the one reading this page rests on.
The American and British Amazon stores carry it too, priced in local currency — which the euro range above leaves out on purpose.
These figures are what Keepa returned on the day this page was last written. Stock and prices move without notice.
Prices quoted in this text were read on 20 September 2026. The live price is at the top of the page.
The figures declared, and the gaps beside them
Strengths
All three dimensions published, including the 8 cm height
A one-piece wobble board with nothing to lose or set up
The maker states a floor condition rather than leaving it unsaid
Compromises
120 kg is the joint lowest rating in this family, against 204 kg elsewhere
No anti-slip treatment named for the standing surface itself
No separate roller, so it cannot be used for the rolling work
Specifications
Board size
40 × 40 × 8 cm (L × W × H)
Pivot
Integral — the 8 cm height is the board itself, with no separate roller
Material
Solid wood
Surface
Solid wood top; the maker instructs use only on non-slip, dry floors
Max user weight
120 kg
Amazon reference
B07DWKNXNY (one reference across 6 Amazon marketplaces)
EAN
0644436918159
What buyers ask about this one
What is the difference between a wobble board and a roller board?
The pivot. A wobble board tilts around a point that is part of the board, so it cannot travel; a roller board sits loose on a separate roller and can shoot out from under the feet. They train different things and this one is the first kind.
Why does the 8 cm height matter?
It is the tilt. A taller pivot gives a steeper maximum angle and a less stable board; a lower one is gentler. No maker on this shelf publishes a tilt angle, so the height is the closest published figure — and this listing gives it where most do not.
What does the floor instruction mean?
The maker states the board must be used on non-slip, dry surfaces only. A wobble board pushes sideways at the floor as it tilts, and on a smooth dry floor that is a real force. It is unusual for a listing to say so.
Who this one is for
Planks, push-ups and standing balance where the board must stay put
Price and availability
A reference exists on these Amazon stores: France, Germany, Italy, Spain, United Kingdom, United States. Listed is not the same as in stock — availability changes daily.
Details checked on September 20, 2026.
Sources
Specifications: manufacturer sheet and Amazon product page. Prices and availability: Keepa. No product on this site has been physically tested.
80 × 30 × 1.9 cm FSC oak, cork roller 40 × 10 cm, 2.33 kg
An FSC-certified oak deck at 80 × 30 × 1.9 cm on a 40 × 10 cm cork roller, in two weights — Core at 2.33 kg, Flow at 1.97 kg — with lifetime app access.
Best for: Somebody who wants the deck measured, the wood certified and the stiffness chosen