The Fitterfirst Professional Foam Roller is perfectly suited for high-use areas. The firm design is more durable than most foam rollers, and the closed-cell foam construction makes it a more hygienic option. Use the Professional Foam roller to increase flexibility and relieve muscle tension, while increasing circulation and lymphatic cleansing. � 6" round x 36" long� Medium-hard firmness� Made from high-quality closed-cell EVA foam� Very durable and resists distortion