Sturdy Multifunctional Bench: The FLYBIRD preacher curl bench is crafted from a sturdy and thick steel frame, offering 800 lbs weight capacity and outstanding stability during the entire bench workout; The trapezoid structure further enhances the stability Widened Preacher Curl Pad: The 14.6" wide preacher curl pad offers a larger area to exercise your arms effectively; it has 3 angles and 7 heights to better adapt to your body and movement; Can also be used to do hyper back extension Leg Extension and Curl: Leg extension machine helps to exercise leg muscles with 1-in weight storage post; High-resilience columnar foam and 15.6-in extended seat cushion enhance comfort; Collision chock can cushion and provide sufficient room for legs 32.7'' Extended Backrest: The weight bench is suitable for user up to 6'3''; Activate different muscles through 7 back angles, which can be adjusted and locked in 1 step with self-rebounding pin; Lock the leg extension and stabilize legs while do push-ups Simply Fold to Store: FLYBIRD workout bench can be easily folded by just pulling 2 pins; Is able to stand independently, easier to store the exercise bench; There's a protective pad at the top of the backrest to prevent the cushion from wear and tear Installation Video and Easy Assembly: We provide an installation video to help you install the adjustable weight bench effortlessly; All the accessories of this preacher curl weight bench are packed in an accessory bag to ensure that all parts are intact