Get rolling towards relaxation and muscle relief with the GoFit(R) 13" Extreme Massage Roller. This firm, self-massage roller features a unique egg crate surface that targets sore, knotted muscle groups as a result from intense workouts or competitive events. Treat your body right with this smooth-moving roller designed to your improve balance, alignment and stability. The Extreme Massage Roller is also great for core-strengthening workouts. FEATURES: Textured, massage roller used for improving balance, alignment and stability Made of 45% EVA closed cell foam over 55% firm, plastic molded core Features egg crate surface for a focused massage or myofascial muscle release Provides great gripping control and functionality with 4" rigid hollow core design Targets deep muscle tissue for an effective sports massage or trigger point therapy Rolls smoothly over all muscle areas including firm body parts for continuous comfort Focuses on and breaks up sore, knotted muscle groups or trigger points Ideal use for all athlete levels after high-intensity workouts or competition Great tool also used for core exercise routines to support core strengthening Includes massage roller, color exercise flip chart book and training manual Travel-friendly size fits in gym bags, backpacks and more Product Dimensions: 13" L x 5.75" W x 5.75" H Product Weight: 2 lbs Manufacturer's Warranty: 90 days from purchase for defect Model: GF-EFR13-BLK, GF-EFR13-BLU