Body-Solid Ab & Back Machine This unique dual-function machine allows you to exercise two major muscle groups (the stomach and back) for one great low price. The innovative plate-load design is based on health club single station machines. We even incorporated 2” x 4” mainframe steel from our commercial grade line of equipment for institutional quality. The full-range cam design has an easy-to-use pop pin that allows an additional 26 adjustments to increase and control your range-of-motion. Break-through technology lets you tighten abdominal muscles, strengthen your lower back and increase flexibility. Weight plate post is 1" dia. Shown with optional #OAS14 - Olympic Adapter Sleeve.Olympic Adapter Sleeve, weight plates and collar optional. Features: Ultra-thick DuraFirm™ upholstery provides maximum comfort. Positioned at a 30° angle for precise biomechanical movement. 2"x 4" mainframe steel for exceptional Light Commercial quality. Easy-to-use pop-pin that allows adjustments to increase and control the user’s range-of-motion. Adjustable lifting arm can be positioned for exercising both the abdominal and back muscles. Ideal for home and commercial use. Dimensions: Width: 46.00in Length: 60.00in Height: 43.00in Warranty: Light Commercial Warranty: LIFETIME: Frame & Welds 3 YEARS: Pulleys, Bushings, Bearings, Hardware, Plates, Guide Rods 1 YEAR: Cables, Upholstery, Grips (Normal Wear) In-Home Warranty: LIFETIME: Frame & Welds LIFETIME: Pulleys, Bushings, Bearings, Hardware, Plates, Guide Rods LIFETIME: Cables, Upholstery, Grips (Normal Wear) Video: