Product Description: Overall dimensions (L×W×H): 136㎝×59㎝×98㎝ Adjustable distance between front and back of the seat: 23 cm (8 gears) Number of damping adjusting gears: 8 gears Rated load of backrest cushion: 750N Seat cushion rated load: 2000N Product use: Suitable for the training of lower limb joint mobility, muscle strength and coordination function. Features and Functions: 1. Adopting bicycle-like pedaling movement to exercise the lower limb joint mobility function. 2. Adjustable movement resistance. 3.The angle of the front armrest frame and the distance between the front and back of the seat can be adjusted, and at the same time, it is equipped with a backrest, so that it can be used for seated training and is suitable for people of different heights. 4.Training time, speed, distance, calories, heart rate and other data.