• GRID foam ball combines the benefits of a massage ball and foam roller into compact and targeted muscle pain relief
• 5-inch diameter targets tightness in hard to reach places such as shoulders, traps, and hips to relieve muscle pain and improve mobility
• GRID pattern promotes increased blood and oxygen flow to muscles for quick muscle recovery
• Lightweight, portable, and durable EVA Foam massage ball is an ideal travel companion on the road
• Includes access to free online instructional video library on foam rolling exercises from the experts at TriggerPoint; approximately 5 inches x 5.7 inches x 6.4 inches; 325 pound weight limit; 1 year manufacturer's warranty