The LifeSpan R5i stationary recumbent bike is an excellent combination of comfort and durability, with the quality to support home and commercial use. The R5i Recumbent Bike lets you power through your workouts in complete comfort with the oversized molded seat bottom, ventilated seat back, and extra lumbar support. The seat also includes full armrests with integrated heart rate sensors, so you can monitor your heart rate constantly throughout your workout without needing to move your hands or wear a chest strap. Plus, this self-generating exercise bike produces its own power, making it both green and convenient, so you can easily move the bike around without concerns of wiring or locating it near a power outlet. Start moving toward a healthier you with the R5i stationary exercise bike from LifeSpan.