We compared two foam rollers built for different jobs: the TriggerPoint GRID, with its patterned multi-density surface, and the BLACKROLL Slim, a compact roller made to travel.
What we looked at
Surface design, firmness, size and portability, materials, and price.
The verdict
If you want a textured roller that delivers firm compression and keeps its shape, the TriggerPoint GRID is the more feature-rich pick, though it costs more on these listings. If you'd rather spend less on a compact, medium-firmness roller that fits in a bag, the BLACKROLL Slim is the simpler travel companion.

A patterned multi-density EVA roller with a hollow core that is stated to keep its shape, though it costs more than the Slim.

A compact 30 x 10 cm medium-firmness roller that fits in a bag, at a lower price, but with no textured surface listed.
TriggerPoint GRID Foam Roller (13 inch, Midnight) — Best Surface Design
Intended for: Marketed as a hollow-core foam roller with a patented multi-density surface, designed to deliver firm compression on tight muscles, knots and kinks and to help increase flexibility and mobility.
What we liked
- Patented multi-density Distrodensity surface pattern, designed to replicate the feel of a massage therapist's hands
- Hollow core is stated to keep its shape after repeated and frequent use
- Durable EVA foam that is firmer than traditional foam rollers and easy to wipe clean
- Measures 13 x 5.5 inches and weighs 1.32 lbs
Worth knowing
- Costs more than the BLACKROLL Slim on these listings
- The listing doesn't position it as a travel roller the way the Slim's does
Best for
- Anyone who wants a textured, multi-density surface for firm compression
- Regular gym-goers who want a roller that keeps its shape
- Buyers who want an easy-to-wipe-clean EVA roller
Not ideal for
- Anyone who mainly wants the most compact roller for travel
- Buyers looking for the lowest price
BLACKROLL Slim Fascia Roller (30 x 10 cm, Medium Firmness) — Best for Travel
Intended for: Marketed as a slim, compact 30 x 10 cm fascia roller of medium firmness for self-massage of the back and legs, positioned as a travel companion that fits in any bag.
What we liked
- Compact 30 x 10 cm size that the listing says fits into any bag
- Medium firmness, suitable for both back and neck massage
- Made in Germany from 100% recyclable materials, free from chemical propellants
- Includes free training exercises in the BLACKROLL App
- Cheaper than the TriggerPoint GRID on these listings
Worth knowing
- No textured or multi-density surface mentioned in the listing, unlike the GRID
- Narrower 10 cm diameter than the GRID's 5.5 inch body
Best for
- Travellers who want a roller that packs into a bag
- Buyers who want a lower-priced roller with a smooth medium-firm feel
- Anyone who wants app-guided exercises included
Not ideal for
- Anyone who wants a textured surface for firm, targeted compression
- Buyers who prefer a wider, full-size roller



