Superior Muscle Pain Relief and Recovery Be Your Own Massage Therapist The Teeter Massage Foam Roller features a firm, textured surface that works like fingers over your muscles, erasing muscle tension and helping to boost recovery. You can control the pressure to target trigger points and achieve effective myofascial release for relief of sore muscles and pressure-point release. Maximum Performance and Relief Available in two sizes and two intensities, the uniquely textured surface elevates Teeter Massage Foam Rollers above typical flat-surface options, kneading your muscles and soft tissue in multiple directions to optimize muscle recovery. Designed with a hollow plastic core wrapped in dense foam, its unmatched durability doesn't lose its shape after heavy use. Features: Bundle includes a more firm 26" and a less firm 13" Teeter Massage Foam Roller Massage more deeply and effectively for improved muscle health, flexibility and recovery Unique textured surface optimize myofascial release, stimulate circulation and target trigger points Firm, durable design constructed of a rigid, hollow core wrapped in dense foam Available in two sizes and two intensities User Guide included 13" or 26" Length The extra length of the 26" roller provides more control while targeting larger muscle groups, allowing you to relax while you roll. The shorter, 13" roller allows for more precise targeting of smaller muscle groups and is lightweight and portable to foam roll on-the-go. Less Firm (Blue Wavy) Best suited for first-time rollers or those looking for a gentler massage, the less-dense foam wrapping features smooth, wavy ridges for effective muscle tension and pain relief. More Firm (Gray Bumpy) For more advanced rollers or those who need to go deeper for advanced myofascial release, the raised knobs on the firm density rollers mimic a massage therapists fingertips for intense, focused pressure-point relief. Pre-Workout to Prevent Injury Prepare the body for movement and reduce the risk of tears and strains by foam rolling, immediately before working out, increasing circulation, range of motion, and muscle activation. Post-Workout for Recovery Release painful knots, reduce inflammation, and relieve discomfort by rolling out your upper back and the surrounding muscles that cause lower back pain such as hip flexors and glutes. Reduce Chronic Back Pain Precisely target over-worked muscles and prevent knots from building up-minimizing soreness and allowing your muscles to recover quicker and more effectively after exercise. Posture Training Beyond the restorative benefits to your muscles, the Teeter Foam Massage Roller is an ideal tool to flatten out rounded shoulders, realign the spine, and restore the neck and head to neutral position. Enhance Decompression Roll out and warm up your muscles prior to inverting on your Teeter to ease tension and prime your back for decompression. High Quality Construction The patented polypropylene plastic core wrapped in coated PU foam is designed to maintain its shape and firmness. (Patents: 9,345,921; 9,539,167; and 9,656,112). User Guide Included Developed in partnership with a corrective Exercise Specialist, the guide demonstrates proper myofascial techniques to aid in recovery and improve range of motion and flexibility. We've Got Your Back No assembly required.US-based customer support.