Fulfillment by Amazon (FBA) is a service we offer sellers that lets them store their products in Amazon's fulfillment centers, and we directly pack, ship, and provide customer service for these products. Something we hope you'll especially enjoy: FBA items qualify for FREE Shipping and Amazon Prime.If you're a seller, Fulfillment by Amazon can help you grow your business. Learn more about the program. Designed to relieve sore muscles before, during, or after workouts, the AmazonBasics high-density foam roller works in combination with your body weight to promote increased blood flow and enhanced circulation to soft tissues. By targeting various trigger points, the foam roller performs a type of soft-tissue therapy that can improve flexibility, extend range of motion, and reduce pain and discomfort. Made from high-density polyethylene foam with molded edges, the AmazonBasics foam roller maintains firmness while providing support for all body types. Even more than its strong design, it cleans easily and offers a compact size and light weight for convenient transport from home to the gym or yoga studio and back again. An Amazon Brand.