The Chair Gym is the perfect appliance to work out while sitting at home or even at work. It can be attached to any chair and can be adjusted upwards and downwards, which makes it possible to do several exercises. The Chair Gym makes use of 3 durable resistance latex cords and these are similar to a 2-9 kilo dumbbell per arm. Which is great for training your biceps, triceps, chest muscles and back muscles. This product comes with an exercise guide and a user guide.Material: Nylon, Aluminium and LatexWeight: 2 kgBack Unit Dimensions: 16 x 5,5 x 21,5 cmHandles Dimensions: 75 x 6 x 60 cmSimilar to 2-9 kilo dumbbell