Get into shape from a position of support with the Lifespan Fitness RC-300 recumbent exercise bike. Our recumbent bikes focus on taking the stress off of your spine with the most important feature: the seat. We take care of your back while you ride with a mesh backed, ergonomic seat with lumbar support. Variable Automatic Resistance (VAR) controls the resistance, letting you select from 16 levels of tension, choose from 12 pre-set programs, or customise your own workout. General Resistance System: Variable Automatic Resistance, 1 to 16 Levels of Resistance, Magnetic Resistance Flywheel: 6kg Heavy Duty Cast Iron Magnetic Flywheel Pedals: Standard Pedals with Foot Strap Cranks: 3-Piece Forged Steel Crank Drive-train: Belt Drive-train Dimensions and Weight Occupancy Size: 170cm x 66.5cm x 110cm (L x W x H) Net Weight: 47kg Maximum User Weight: 150kg Computer and Programs Console: Large LCD Display, Shows multiple statistics at once Workout Statistics: Time (min:sec), Speed (kph), Distance (km), Calories (Estimate), RPM, Watts, Pulse (BPM) Programs: 12 Preset Programs, 1 Watts Program, 1 HRC Program, 1 Custom User program Music Plug-in: AUX 3.5mm Input (Cable included), USB port for Charging (Check for Compatibility) Heart Rating Reading: Hand Pulse Sensors (EKG) Power Adapter: Input: 100-240V 50/60Hz, Output: 9V 500mA 4.5w Technical Assembly Required: This product comes partially assembled in a box with assembly instructions included Frame: Tubular Steel Transport Wheels: Yes Floor levellers: Yes Handle Bar: Front Handle: Adjustable Angle, Seat Handle: In-built Hand Pulse Sensors Recumbent Seat: Ergonomic Comfort Seat, Mesh Back-rest, Quick Release Lever, Adjustable forwards/backwards Crank Arm Length: 170mm Pedal Distance from Seat (Min): 58cm Pedal Distance from Seat (Max): 75cm Seat Height (Min/Max): 55/58cm Warranty Lifetime of 5 Years Recumbent Bike Frame warranty 12 Months Parts replacement warranty