BARWING EXERCISE BIKE 16-8-2-3: 16 Levels adjustable magnetic resistance. 8 Seat height adjustments. 2 Seat angle adjustments. 3 Workout bike posture adjustments: upright, recline, and folding. BARWING’s X-bike allows you to exercise more freely and comfortably, and burn your calories as much as you like. SUPER QUIET The upgraded magnetic resistance keeps the exercise bike very quiet while riding, it also provides 16 levels of gear adjustment for you to ride freely. Heavy-duty steel frame combined with X-type design physical balance theory, provide you a stable exercise bike, support limited to 330 LB Capacity SATISFACTION GUARANTEE SERVICE BARWING provides telephone message service, guarantees to request buyers within 12 hours, and can provide a 1-year warranty service. Please don't worry about the problem with the product you received, we will provide service until you are satisfied. CONTACT US Login your amazon account > choose "Your orders" > find the order ID > click "Contact seller". 2022 Upgraded Reinforced Seats In 2022, we specially reinforced the seat support structure, making the product more durable and value-added, and making the user experience more secure. Great Value Gift for Seniors, Parents Compared with spinning bikes, BARWING X-Bike is the more suitable gift for parents' health. It has more adjustments, less noise, takes up less space, simpler installation methods, more portable folding storage functions, and a more stable support structure. 4 IN 1 TOTAL BODY WORKOUT You can use the upright posture or the inclined posture for exercise, depending on your habits and training purpose. Arm and leg resistance bands help better improve upper body and leg strength. In any case, it will become your best home exercise equipment.