Foam Roller, LuxFit Premium High Density Foam Roller - Extra Firm With 3 Year Warranty FOAM ROLLERS FOR MUSCLES - High Density Foam Roller is great for Physical Therapy, before or after Exercise, Yoga, and Massage Therapy. Foam Muscle Roller helps to relieve Muscle Tension and increase Muscle Reflexology. EXTRA FIRM FOAM ROLLER - Molded polypropylene foam technology has a 2 lbs. per cubic foot density, Smooth surface, Will not lose its shape after heavy use, and Repels Liquids. 3 SIZES AVAILABLE FOR ALL YOUR NEEDS - 6x36, 6x18, 6x12. 36 Inch foam roller is our largest size. Black Foam Rollers are great for Back Pain and Back Exercises. Great for core stabilization, balance, and stamina. FOAM EXERCISE ROLLER HELPS PREVENT MUSCLE INJURY - Perfect for positioning, balance, postural and muscle re-education, spinal stabilization, body awareness and coordination, and ranging and strengthening activities FULL 1 YEAR LIMITED WARRANTY - MADE IN THE USA! - Using your own body weight let the roller do a MyoFascial release to provide Maximum Relaxation Relief. Firm roller for Deep Tissue Massage.