FOLDABLE EXERCISE BIKE DESIGN: Switch effortlessly between 3 modes, upright mode for cardio, recumbent “lazy” mode for a relaxed ride, and fully foldable exercise bike mode for compact storage. 8-LEVEL MAGNETIC RESISTANCE FOR FULL-BODY TRAINING: Our upgraded exercise bike features 8-level adjustable magnetic resistance, providing smooth, stable, and ultra-quiet riding (<15dB).