For the price, I think they are more than I expected. Finally, opening the case is a nightmare if you have dry slippery, or sweaty fingers at the time. ? lol anywho. It took no more than 10 minutes to assemble. The second is the upright and the third is the recumbent but I havent tried that one. MADE IN CHINA, VERY UNSTABLE. Schnelle Lieferung! And thick cushiony sole. Was able to stretch it and fits great. However, the blisters turned to callouses and I can now wear the shoes sockless pretty much anywhere.