About Body Solid Body Solid has been making high-quality strength training and exercise equipment for over 20 years. Designed for today"s workouts, Body Solid machines feature innovative technology and distinctive styling that suits your home. Body Solid equipment meets the challenges of today"s busy lifestyle while providing you with the utmost in advanced home exercise. From space-saving designs that suit any room, to full-sized gym systems with every available station, Body Solid gives you the features you want at a price you can afford. All components of all machines are covered by a lifetime manufacturer"s warranty; something you won"t find from any other manufacturer in the industry. * Super-durable rubber construction * Add resistance while strengthening core muscles * Textured surface and adjustable air pressure * Available in 2, 4, 6, 8, 10, 12, and 14 lbs. * Manufacturer"s warranty included (see product guarantee)