The Vevor Leg Extension Curl Machine is a high-performance seated leg training bench designed to support up to 550 lbs. Compatible with 1-inch and 2-inch standard weight plates, it enables targeted training for quads, hamstrings, and glutes. Built from premium carbon steel with thick tubing, it delivers long-term durability and stability. With 8 vertical thigh pad adjustments, 24 leg extension settings, 12 calf pad positions, and 3+3+8 levels of ergonomic cushion and backrest customization, this machine provides tailored comfort for users of all sizes.