Features of the Abdominal Trainer Versatile and Flexible Fitness Device The versatile and flexible abdominal trainer can be used as an abdominal trainer, a back trainer as well as a sit-up bench - a device that replaces several training devices. The max. weight capacity is up to 220 LBS. The built-in wheels on the rower allow you to easily train your biceps, triceps or deltoids, without causing any jamming difficulties. Its adjustable resistance can meet the needs of most people, regardless of your age or fitness level. The abdominal trainer is perfect to help you burn calories and train muscles! Specifications Product Name: Abdominal Trainer Color: Orange and Black Mixed Material: Steel and Foam Product Dimensions: 102 x 89 x 49 cm (40 x 35 x 19.3 inch) Max. Weight Capacity: 220 pounds (100kg) Suitable for User\'s Height: 4ft - 6.4ft (120cm-195cm) Usage: Crunch, Biceps Curl, Chest Press, Leg Stretch, Side Lifting, Sit-Up, etc.