The GRID® Foam Roller, the original hollow core roller, features a patented multi-density foam surface that delivers firm compression like a sports massage while channeling blood and oxygen needed to repair muscles. The GRID® Foam Roller is the 'go-to' roller to release muscle pain and tightness, improve mobility, increase circulation, and is recommended by sports doctors, chiropractors, and physical therapists.

Featuring a hollow core design, the TriggerPoint GRID Foam Roller is composed of a patented multi-density foam surface to deliver firm compression on tight muscles, knots, and kinks. The proprietary Distrodensity zones replicate the feeling of a massage therapist's hands, which help promote the flow of blood and oxygen, the key nutrients needed to repair muscles. Ideal for beginners to advanced rollers, the GRID Foam Roller releases muscle pain and tightness, improves mobility, and increases circulation to help users move and feel better. TriggerPoint empowers people of all lifestyles to move and feel better. TriggerPoint designs and develops innovative massage therapy tools that mimic the touch of a therapist's hands making their foam rollers, hand rollers, massage sticks and balls ideal for individuals of all ages, sizes, and athletic ability.

• Three-dimensional surface allows tissue to aerate while you roll, promoting the flow of blood and oxygen, the nutrients needed to repair muscles.
• Proprietary Distrodensity zones replicate the feeling of a massage therapist's hands.
• Hard, hollow core hand-wrapped in EVA foam makes it firmer than traditional foam rollers.
• Superior construction won't break with repeated use.
• For beginners to advanced rollers.
• Body Parts: Hips and Glutes, Lower Leg, Neck and Shoulder, Upper Back and Chest, Middle Back, Upper Leg, Arm.
• Dimensions: 5.5" x 13" x 5.5"
• Weight: 1.4lbs