The RumbleRoller models, clockwise from left: will appear with these firmness types for the : RRX317 RumbleRoller, extra firm (black, 36% firmer), RR316 RumbleRoller (blue, original density less firm ), RRCX127, Compact RumbleRoller, extra firm (black, 36% firmer), RRC126 Compact RumbleRoller (blue, original density) Please see which level is the best for you.
- Extra Firm surface provides 36% firmer surface than the Original Density models, intended for experienced users with especially dense muscle tissue that doesn't respond to normal massage pressure
- Full size model (31x6) long enough to roll the widest part of your back and both of your legs on one pass.
- Provides firm BUT FLEXIBLE surface to relieve muscular pain and tightness similar to the thumbs of a massage therapist
- Stretches muscle and other soft tissues in multiple directions, breaking down "knots", increasing your flexibility, and relieving your pain.
- Higher strength and tear resistance, wonderful feel, permanent retention of shape, guaranteed to outlast and outperform compared to any foam roller on the market.