Quiet Belt Driven Mechanism with Tension Adjust Knob - The belt driven mechanism ensures smooth and quiet workout. And the ultra-quiet flywheel produces little noise. You needn???t to worry that the noise would bother your family while doing exercise. And there is a tension knob that can adjust your exercise tension for your different exercise intensity. Adjustable Seat and Handle - The height of the seat and handle is adjustable, which can fit to various basement and meet different fitness demand. The seat can also be adjusted back and forth to satisfy your different posture. And the seat with soft and durable PU cushion and the handlebar with heart rate meter make the exercise safe and comfortable. High Exercise Safety Factor - Equipped with caged aluminum alloy pedal, it is solid and durable that has a long service time while keeping your foot from slipping down for great safety. And the anti-slipping brake system adds your safety in emergencies. Easy to Move - There are move wheels at the bottom to make the heavy duty exercise bike more portable. You can easily move the exercise bike from room to room, making your indoor workout with much flexibility. SKONYON Adjustable Exercise Bike Bicycle Cycling Cardio Fitness LCD with 18 Lb. Flywheel: Stylish appearance Durable construction for long-term using Fully adjustable resistance system Pulse sensors are installed within foam handlebars to monitor intensity of workout. Adjustable saddle and handlebar Press down the tension knob to brake and bring the bike to an immediate stop Features wheels for easier movement Monitor display shows time, speed, calorie, distance, heart rate Ideal for Indoor Healthy and Fitness Exercising Material: Steel+ PU Weight: 68 Lbs Weight capacity: 220 Lbs Overall dimension: 39''L x 19''W x 39''H Flywheel weight : 18lbs 1x Exercise bike(Water bottle not included) Adjustable Exercise Bike Bicycle Gym Trainer Fitness Stationary Bike 18lb Flywheel