Body Solid DABB-SF The Body-Solid Pro•Dual Ab Crunch Back Extension is the ultimate solution for a strong and functional torso, as it targets and tones the abdominals and lower back. This versatile machine offers a unique rotation position that ensures precise crunch-style movements for optimal abdominal contraction. With its adjustable seat and foot hold-down rollers, you can easily achieve the perfect pivot point for your workout. Its sleek and modern design, along with its durable construction, makes the Pro•Dual Ab Crunch Back Extension a valuable addition to your strength training routine. Plus, with a lifetime warranty, you can trust in the quality and longevity of this machine. Build a stronger core with confidence and enjoy the countless benefits of strength training with Body-Solid. DABB-SF Key Features If you can imagine it, you can build it with the Body-Solid Commercial Dual modular fitness system! The Ab Crunch Back Extension features innovative design, proven biomechanics and advanced structural engineering. Continuous welded, factory assembled weight frame Fiberglass reinforced nylon pulleys 11 gauge 2.375” x 4.625” oval tubing Electrostatically applied powder coated 5.5mm dia., 2500lb rated aircraft cable Durafirm upholstery over 2” high density foam 3 gauge steel connecting plates .50 dia. connecting bolts High density foam rubber hand grips and handles Industrially rated, sealed bearings at all pivot points Adjustable seat and leg hold downs Dimensions: 51"W x 43"L x 62"H