The seat is very comfortable, but the wheels are cheap and do not ... [SEP] The seat is very comfortable, but the wheels are cheap and do not roll smoothly at all. The ball bearings are falling out all over the floor. I bought this chair because I'm a single mom and I'm on crutches for six weeks and I need to be able to roll around the kitchen so I can make dinner and function without killing myself on crutches. Major disappointment.