All-Around Body Shaping Machine: Leg rotary extension for thigh can realize seating/standing/ lying leg curl and leg extension workout, which can make the waist, hips, and legs show the perfect fitness curve Single Side Leg Exercise: Workout bench for thigh is created with the aim of resolving the problem of the imbalance in thigh strength between the two sides. The amount of load both legs can endure simultaneously is less than what a single leg can manage alone. As a result, you'll get more flexible options while working out at home 24+14+3+2 Position Adjustability: Designed with 24 gears adjustable thigh pad, 14 levels adjustable calf pad bar and comes with 3 gears cushion and customed 2 positions backrest setting, user-defined workout position, leg hamstring workout and quadriceps exercises equipment meets different needs of all families Rock-Solid Stability, Durable: Seated leg extension machine is made of premium carbon steel, reinforced with 2mm thick tubes, for more stable, durable, longer service life without frequent replacement High Load Capacity, Intense Training: 700lbs larger load-bearing, leg extension and curl machine is matched with 1in and 2in standard replaceable weight plates, satisfying with the intensity of different weight workout, burning parts of fat, shaping your figure