Sturdy Frame & Stable Triangular StructureThis exercise bike features a heavy-duty steel frame and stable triangular structure to ensure maximum stability during workouts. Reinforced with four anti-slip base pads, this stationary bike stays firmly in placeideal for users of all ages, including seniors. With a 350 lbs weight capacity and 10 levels of adjustable resistance, this indoor stationary bike is built to meet diverse fitness goals. Smooth & Ultra-Quiet Magnetic Reluctance SystemEquipped with a 30 lbs precision-balanced flywheel, this stationary exercise bike uses a magnetic drive system to deliver an ultra-smooth, silent ride. Whether you're sprinting or cruising, this indoor cycling bike allows you to train without disturbing familyperfect for home use.