Keys Fitness Dual Action AirBike Maximum weight capacity: 275 pounds; commercial-quality steel box beam construction provides superior stability and maximum reliability On-board computer displays continuous time, speed, distance and caloric feedback on workout process Adjustable, extra-thick, padded seat for maximum comfort Manufacturer warranty: parts - 2 years; labor - 1 year Features fan wheel technology with a patented dual-action design that delivers a full-body workout; fully enclosed drive train provides a quiet and safe workout