Hyper Core Attachment for the Super Bench. You can strengthen your entire core with this versatile attachment! This Hyper Core simply plugs into the bench and turns it into a 45 degree hyper extension bench for: Hyper Extensions - Lower back, Roman Chair - Abs, Oblique Crunch - Side Obliques, and Reverse Hyper - Glutes/Ham. The attachment has an adjustable foot holder for users of different heights and is very stable. You get about a 90 degree bend for range of motion. You can hold a weight plate or dumbbell for an extra challenge. Load limit is 300 lbs. Dimensions are 23″ wide x 20″ deep x 58″ long. When attached to the Super Bench it requires 23″ extra length and the top of the pads are 44″ from the floor. ***This item only includes the Hyper Core Attachment - Super Bench sold separately.