1. Excellent value. free knee pad wide enough to support your both knees, easy to install and disassemble, convenient to use, unlimited scenes, available at home, office, gym, simple exercise, efficient results | 2. The 3.2in Ultra-wide ab roller ensures the balance and stability, as it does not deviate left and right. Meanwhile, it can achieve the desired exercise effect, while avoiding unnecessary injuries | 3. EVA rubber cotton handle. EVA foam for safety and comfort Ultra wide comfortable grip, TPR soft rubber wheel surface, smooth operation, so that you will enjoy exercise with a preferable experience | 4. High-strength stainless steel shafts with a maximum weight of 440 pounds for your safety, easy assembly and easy workout - both at home and in the gym | 5. Many people are piling up with 2 or 3 of these, to enjoy the benefits of an excellent abdominal workout or fat burn with your family, also a great gift for friends or family