Blocks, Straps & Props Comparison
Yoga Blocks vs Bricks: What the Sizes Actually Mean
Two makers will sell you the same object under different names and different names for different objects. Here is the table that sorts it out.

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Side by side
The two, next to each other
Stock photoStandard 4 inch
Gaiam Yoga Essentials Foam Block
The size most classes assume when they say block. The safe default.
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Stock photoSold in both depths
REEHUT High Density Yoga Blocks (2-Pack)
Available in 3 inch and 4 inch, so you can match it to your hand span rather than the default.
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Stock photoStandard, with better edges
Hugger Mugger Cork Yoga Block
Same dimensions, contoured, which is the variable that matters more than the depth.
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The verdict
Buy a standard 9 by 6 by 4 inch block unless you have small hands, in which case buy the 3 inch depth. Ignore the word "brick" entirely; it is used inconsistently and it does not tell you anything the dimensions do not.
Block, brick, and why it is confusing
In most of the market, "block" and "brick" are the same object. Some makers use "brick" for their denser or cork versions, some use it for the 3 inch depth, and some use the two words interchangeably within a single catalog page.
Because of that, the words tell you nothing reliable. The dimensions do, and every maker publishes them. If a listing says brick and gives you 9 by 6 by 4 inches, it is a standard block with a different name on it.
The size table
| Dimension | Standard | Slim | What it is for |
|---|---|---|---|
| Length | 9 in | 9 in | The face you lie a forearm or shin along |
| Width | 6 in | 6 in | The middle height; the one used most |
| Depth | 4 in | 3 in | The lowest height; also how wide your hand has to span |
| Weight, foam | Light | Lighter | Both are easy to hold overhead |
| Weight, cork | Heavy | A little less | Depth is where cork weight adds up |
The three-height design is the point of the shape. Rest a block on its largest face and it is 4 inches tall; on its side it is 6; on its end it is 9. A class that says "block at its lowest height" means that first one, and that is where the 3 inch versus 4 inch difference actually shows up.
Which to buy
| If | Buy | Why |
|---|---|---|
| You are unsure | 4 in standard | What classes assume, and the difference is small |
| You have small hands | 3 in | Easier to grip firmly when standing on it |
| You want the lowest possible lift | 3 in | An inch matters in a seated forward fold |
| You are tall or very stiff | 4 in | More lift where you need it |
| You are buying two | Matching | Two different depths in one pose is genuinely irritating |
The one thing worth caring about more than depth is the edges: a contoured or well-beveled block is noticeably more comfortable in weight-bearing poses than a square-edged one, regardless of size. That, and the material — see cork versus foam.
In detail
Both, in full
Stock photoStandard 4 inch
Gaiam Yoga Essentials Foam Block
As the manufacturer lists it · Gaiam
What it gets right
- Light enough to hold overhead without fatigue
- Soft edges for hips, shoulders and the back of the head
- Cheap enough to buy two
What it does not
- Compresses under standing weight
- Dents and scuffs quickly
- Slides on a hard floor
Skip it if
you want to stand on the block in half-moon or standing splits.
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Stock photoSold in both depths
REEHUT High Density Yoga Blocks (2-Pack)
As the manufacturer lists it
What it gets right
- Two blocks, which is what most beginners actually need
- Denser than the cheapest foam blocks
- Beveled edges are comfortable enough
What it does not
- Still compresses under full body weight
- Colors and finish vary between batches
- Foam surface picks up marks
Skip it if
you want one block you will keep for a decade — buy cork.
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Stock photoStandard, with better edges
Hugger Mugger Cork Yoga Block
As the manufacturer lists it · Hugger Mugger
What it gets right
- Rounded edges make weight-bearing far more comfortable
- Naturally grippy surface for sweaty hands
- Stable enough to stand on
What it does not
- Still heavy
- Cork surface can shed slightly at the corners over years
- Premium price for a block
Skip it if
you need two blocks and a strap on a tight budget.
#ad · Price set by Amazon · Affiliate disclosure for the link to Hugger Mugger Cork Yoga Block
How we picked
Chosen on published criteria, and we say so
Most gear sites open by telling you how many hours they spent with the products. We have not used most of these, and we would rather say so than imply otherwise. Every pick here is chosen against criteria we publish — grip, cushioning, size options, what buyers report after a year of use, and whether the thing is still actually sold — and every manufacturer figure on the page is labeled as the maker's claim.
Nobody pays for a place on this page, no product was supplied free in exchange for coverage, and a specification the maker does not publish is never guessed at. See the full criteria and weighting.
FAQ
Questions people ask
Are yoga blocks and bricks the same thing?
Are all yoga blocks a standard size?
Should I buy 3 inch or 4 inch yoga blocks?
Related
Keep reading
Update log
What changed
- First published.
Receipts
Sources
- 1.Yoga Journal — The Best Yoga Blocks
- 2.OutdoorGearLab — The Best Yoga Blocks
- 3.Hugger Mugger — product information
- 4.Gaiam — product information
We have not used every product on this page, and we do not pretend otherwise. Thicknesses, materials, sizes and warranty terms are the manufacturer's published figures, shown as their claims. Anything about materials, skin or injury is linked to a source. Prices are set by Amazon and change constantly, so we never print one. Read the full method.