Pure Fitness Ab Crunch Sit Up Bench High density foam knee and adjustable ankle rollers help you lock your legs comfortably and securely Easy pull-pin adjustment system allows users to choose between a variety of angles for a customized workout Strong steel frame ensures stability and durability while also folding easily for portability or storage Heavy duty vinyl upholstery makes for comfortable exercise while also making it easy to wipe down equipment after use Sturdy construction allows for a weight capacity of 250 lbs.; Dimensions: 43.6" L x 20.5" W x 27.1" H