*Effective Core Trainer - Portable and lightweight design for Abs training in the gym or simply use at home. An essential piece of gym equipment for men to build strength and definition to your abs, live healthily and confidently. 
 *  More wheels gives more stability and control, If you're low on belly strength, four wheel is a great way to keep your head from hitting the ground. Especially helpful for beginners.  Exercise wheel makes a great addition to your home gym equipment selection. 
 * Premium Quality - Our Knee Pad and Handles are made of premium yoga mat material known as TPE. It provides stronger support yet softer touch.