1. Dimensions: 29.21 x 11.94 x 6.35 cm.
2. Material: Plastic.
3. The chest and arm extender can work multiple areas for many different exercises such as chest presses, bicep curls, shoulder lifts and behind-the-back pull-ups to work the chest, biceps, back and shoulders, making it a great choice for a full-body workout that you can choose based on your fitness goals and needs.