BACK PAIN RELIEF - Patented shape avoids spine and shoulder blades to prevent spine compression or bone bruising. IMPROVED RECOVERY - Release muscle tension and stimulate oxygen rich blood flow. Improve muscle mobility and flexibility. CONVENIENT SIZE - 18'' length and ultra lightweight for easy travel. DURABLE - Professional grade foam that can hold over 2000 lbs. AWARD WINNING - Runners World magazine editors choice 2018. Rollga Foam Roller for Back Pain Massage and Muscle Recovery Medium Foam 18 inches - BJ0O5DKCS
