Constructed from steel bearings, vinyl covered molded foam arm pads and adjustable seat. This Deluxe Abdominal Crunch Coaster and bottom-up slider motion is easy to do and easy on you, This deluxe ab machineMAX provides a comprehensive workout with virtually no stress or strain on your neck or back and is used at lots of fitness facilities.
Perfect for beginners and long-time fitness enthusiasts alike; Curved track mimics natural spinal flexion, allowing anyone to perform an abdominal lift in perfect form
The ab Abdominal device features a multi-angle adjustable seat and plate-loading posts to add extra weights
Commercial-grade steel tubing is built to support 440Lbs
Follow the easy instructions for full assembly in just minutes, simply fold away for easy storage ultimate stability and durability