Real product data from both. Which one earns its place in your gym?
Both sit in the textured-roller segment with similar patterns and price points. TriggerPoint invented the GRID pattern and it remains the standard physical therapists recommend — the varied ridges, nubs, and smooth sections hit trigger points that a uniform texture misses. 321 STRONG matches the pattern geometry at a slightly lower price and offers multiple density options (Orange softer, Black firmer), which TriggerPoint doesn't. If you want the established PT-standard brand, TriggerPoint. If you want firmness choice at a slightly better price, 321 STRONG.
Pick TriggerPoint GRID Foam Roller when you want the brand physical therapists specifically recommend, and the established design that clinical protocols reference.
Pick 321 STRONG Foam Roller (Black) when you want density choice — the Orange and Black options let you match the roller to your tolerance — and you value the slightly lower price.
| Spec | TriggerPoint GRID Foam Roller | 321 STRONG Foam Roller (Black) |
|---|---|---|
| Price | $29.99 | $27.78 |
| Brand | TRIGGERPOINT | 321 STRONG |
| Amazon rating | 4.7 out of 5 stars | 4.5 out of 5 stars |
| Material | Foam | Ethylene Vinyl Acetate |
| Weight | 0.5 Kilograms | 11.04 ounces |