IRONMAN Triathlon X-Class 310 Smart Technology Upright Bike with Bluetooth Apps, Air Soft Seat and BONUS Equipment Mat 350 lbs weight capacity; User height range 5'2" to 6'4" 32 levels of smooth Magnetic Tension resistance 12 Computer pre-set Workout Programs Air Soft Seat Technology where the seat has individual air chambers for maximum comfort Compatible IRONSTRONG Fitness Pro Apps included; BONUS equipment mat included