The Stealth Elite Fitness Foam Roller has a 'firm' grade rating for experienced users. The heavy-duty Foam Roller has a hard PVC centre with a multi-trigger point design EVA foam cover. The EVA foam has larger trigger points than most foam rollers, allowing you to target deeper parts of the muscle. The Stealth Elite Fitness Foam Roller is perfect for self-myofascial release and massage therapy and foam rolling has shown to have many benefits: Manipulate Muscle Fascia Increase Blood Flow Reduce Muscle Soreness Improve Muscle Recovery following intense workouts Aid with Stretching Aid with Core Work Features: Firm, High-Density Foam Roller PVC, Dense Internal Structure Multi-Design Trigger Points 100kg Rated Specifications: Material:Foam/Hardened Plastic SPECIFICATION: Brand Primal Strength Usage Home Use, Commercial Use Condition Brand New Warranty 1-year home warranty.