Features Ergonomic 45-degree seat angle with two additional 5-degree reclining positions offers exceptional range of motion and adjustability for any size user Ab Crunch: Upper ab directed motion with durable upholstered upper back support, textured grip handles, and standard weight post with spring lock and lock-out option to help support knee raises Knee Raise: Lower ab directed motion with adjustable length, 2-position foot rests and standard weight post with spring lock Three-position, adjustable upholstered seat provides comfort at any setting Specifications Assembled size: L 64 in; W 22 in; H 46 in Seat angles: 45-degree start with 2 additional 5-degree reclining positions Upper ab directed motion with durable upholstered upper back support, textured grip handles, standard weight post with spring lock and lock-out option Lower ab directed motion with adjustable length, 2-position foot rests and standard weight post with spring lock Unique seated design is easy to use without compromising function 1.75-in durable upholstered seat with 3 available positions Safety pins and bolts for adjustable positions allow for easy disassembly or permanent set up Durable powder coated finish