Specification ColorBlackMaterialSteelSeat materialPU cover foam seatRemovable weight block4 4lbs eachSupplier intended and approved useHome fitness useOverall52 4 L x 24 8 W x 50 H Overall product weight 55 5lb Package size weight50 6 15 7 15 6 57 6lbMax load440lbsFeatures 1 BEST AB MACHINE Constructed from steel bearings vinyl covered molded foam arm pads and adjustable seat This Deluxe Abdominal Crunch Coaste bottom up slider motion is easy to doeasy on you This deluxe ab machine MAX provides a comprehensive workout with virtually no stress or strain on your neck back and is used at lots of fitness facilities Includes Free Style Seat three position adjustable handle Rep Counter and pair of Removable black weight block 2 EASY TO USE 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 3 ADJUSTABLE DESIGN Adjustable Handle can help you to find your comfortable arm length The ab Abdominal device features a multi angle adjustable seat and plate loading posts to add extra weights Easy to read digital repetition counter display keeps track of your abs core workout for you so you can give full attention to every home exercise session The adjustable handle fit all Arm length user 4 WEIGHT BLOCK AND EASY ASSEMBLY Pair of 4 4lb Removable weight block will help to increase a lot of Fun of sliding Follow the easy instructions for f