The Sunny Health & Fitness Smart exercise bike makes working out easy on your body. The recumbent bike design supports your back and is gentle on your joints. Plus, the adjustable cushioned seat and backrest give you excellent support, so you can ride in comfort for as long as you like. With eight levels of magnetic resistance, you can gradually build strength and stamina at your own pace. And you can connect it to the SunnyFit app with Bluetooth and track your workouts right from your phone and tablet.Good to know- The quick adjust lever helps you adjust the seat for a better riding posture- Its LCD display screen shows key stats in real time to track your progress- The 135 kg weight limit means it's suitable for different body types- Its built-in holder keeps your phone or tablet steady for workouts or videos