Product Description It's a combination inverted back extension and oblique flexor, set at an exact 45° angle for ultimate conditioning. Strengthen your lower back safely and comfortably on the strongest 45° Hyper available. This combination Inverted Back Extension and Oblique Flexor is set to an exact 45° angle for optimum conditioning. Telescoping midsection pads adjust to all size users and feature thick, double stitched pads for comfort and support. Over-sized 8" foam rollers hold you securely in place. Fully adjustable 4" thick midsection pads provide maximum comfort for all size users. Amazon.com The 45 Degree Hyperextension Bench from Powerline is a combination inverted back extension and oblique flexor designed for multiple health and fitness benefits. Set at an exact 45 degree angle, the bench allows you to strengthen your lower back safely and comfortably and work your core abdominal muscles. At the same time, the inverted 45 degree angle releases the build up of tension in your back and body. Built for comfort the bench is equipped with four-inch, double-stitched, telescoping midsection pads that adjust for users of all sizes. The bench also has oversized eight-inch foam rollers that hold you securely in place. Built to last, the 45 Degree Hyperextension Bench carries a ten-year frame warranty and a one-year parts warranty from Powerline.Features and Specifications:Combination inverted back extension and oblique flexor Set at an exact 45 angle Telescoping midsection pads adjust for all user sizes Eight-inch foam rollers Fully adjustable, 4-inch thick double-stitched midsection pads Assembled Dimensions: 33 by 42 by 26 inches (H x L x W) 10-year warranty Intended Benefits:Relieves lower back pain Fights compression fatigue Increases flexibility Improves circulation Strengthens back and abdominal muscles