Yes4All High-Density EPP Round Foam Roller
- Item Diameter: 6 inches
- Item Firmness Description: Medium
- Material Type: Polyethylene
- Unit Count: 1
Last refreshed Jun 29, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A solid choice if you want a firm roller for deep muscle work, but expect real firmness rather than the soft feel implied by its medium firm label.
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ASIN: B0B6VLJWKTModel: G1NJCategory: Foam Rollers
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Overview
A high-density EPP foam roller for back and leg stretching, sold in 12, 18, 24 and 36 inch lengths (model G1NJ) for use in yoga, pilates, warmups and cooldowns.
That gap between the marketing and the actual firmness is worth knowing before buying if softness matters to you.
- Two-layer high-density EPP construction
- Available in 12, 18, 24 and 36 inch lengths
- Built for stretching, warmups and cooldowns
- Lightweight enough to move between home and gym
Who it's for
Suits people specifically wanting a firm roller for deep tissue work or physical-therapy-directed back and shoulder rolling.
Pros and cons
- Holds shape without breaking down over time
- Effective for targeted back and shoulder pressure
- Available in four lengths for different uses
- Noticeably harder than the softer description implies
- Larger sizes are less practical to travel with
Performance notes
The two-layer EPP construction is built to resist breaking down or losing shape over repeated use, and its firmness comes from that density rather than a plush outer layer.
Specifications
| Brand | Yes4All |
|---|---|
| Model | G1NJ |
| Item Diameter | 6 inches |
| Item Firmness Description | Medium |
| Material Type | Polyethylene |
| Unit Count | 1 |
| Item Dimensions | 12 × 6 × 6 inches |
Closest rivals on specs
Frequently asked questions
What lengths are available?
12, 18, 24 and 36 inch versions of the G1NJ roller.
Which length should a taller person choose?
One reviewer at 5'4" recommended the 36 inch for anyone 5'5" or taller, since the 12 inch felt short for full-back use.