HOSQ013 Seated Leg Curl The sitting leg curl trainer consists of a seat with an adjustable backrest, a leg pad, and a weight stack. The seat and backrest can be adjusted to accommodate users of different heights, ensuring a comfortable and safe workout experience. The leg pad is positioned at the back of the machine, and it is specifically designed to support the lower legs during the exercise. The weight stack allows users to adjust the resistance according to their strength and fitness goals.