# What are the most portable adjustable yoga blocks? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What are the most portable adjustable yoga blocks?

## Products

### JBM International JBM International Strap and 2-Block Set
```yaml
product: jbm-international-jbm-international-strap-and-2-block-set
brand: JBM International
price_gbp: 21.27
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 34.4 ounces
material: Natural cork
dimensions: 9 x 6 x 4 in
```

- **Price:** £21.27 [^1]
- **Summary:** This set includes two cork yoga blocks and a strap. The cork exterior is designed to stay grippy when wet or dry, and the blocks are described as dense and supportive for heavier bodies and challenging poses. It suits people who want a stable, grounding block set for strength- and balance-focused yoga and inversions.
- **Ideal For:** For portable adjustable yoga blocks, this set's dense cork blocks are available in a compact 9 x 6 x 4 in size with a strap included for flexibility work, making it easy to carry while providing stable support for inversions and arm balances.
- **Additional Sources:** [^2], [^3], [^1], [^2], [^3]

---
## References & Sources
[^1]: OutdoorGearLab, accessed 2026-06-26. https://www.outdoorgearlab.com/topics/fitness/best-yoga-blocks
[^2]: Fitness4Women, accessed 2026-06-26. https://fitness4women.dk/casall-yoga-block/
[^3]: GoSupps, accessed 2026-06-26. https://www.gosupps.com/jbm-yoga-blocks-2-pack-with-strap-cork-yoga-block-2-pack-eva-foam-yoga-block-set-of-2-yoga-block-with-strap-yoga-bricks-with-strap-yoga-block-yoga-brick-yoga-cube-stretch-blocks-stretching-blocks.html