Light Commercial Gym QualityThe sturdy heavy-duty one-piece frame of our recumbent bike contributes outstanding stability and loading capacity of 400LBS, accommodating the exercise needs of the entire family. And the robust solid construction also offerr a longer service life, excellent stability and safety, ensuring a secure and reliable workout experience for seniors and adults. Silent Belt Drive System The pooboo W216 Recumbent Bike features precisely engineered 15LBS flywheel and belt drive technology, ensures high-inertia performance while maintaining whisper-quiet use. Functions in both forward and reverse motion, more comprehensive exercise areas. Control the sound at 20 DB, your workout will never disturb your neighbors or family, just enjoy a peaceful and effective exercise in your own home.