Foam Roller for Physical Therapy & Exercise – Vibrating Foam Roller for Back Pain, Muscle Recovery, Deep Tissue Massage… $79.99 UNMATCHED TECHNOLOGY: The only vibrating foam roller on the market with an LED Vibration-speed dial that lets you set your perfect vibration intensity for each muscle group. Also the only roller on the market with an automatic timer/shut off feature that gives you the perfect 15 minutes of rolling time. PORTABLE, RECHARGEABLE, CONVENIENT: The CubeFit massage roller is cordless with a rechargeable lithium battery that lasts up to 10 hours! NOT TOO HARD; NOT TOO SOFT: The #1 user complaint about foam rollers is that they are too hard or too soft. That’s why we’ve employed a medium-density foam to fit the widest range of users.