The chair was delivered in a package, the instructions for assembly were clear, and the young lad of 13 years old put it together all by himself. The chair is modern and comfy, and the armrests may be adjusted in all directions (up, down, left, and right). The base is sturdy, and there are separate pads that are attached to the chair under both the lower back and the head, which are both extremely practical features. The wheels turn smoothly and quietly, and there is no creaking sound coming froSee full review