Features S-II Standard S-II Deluxe S-II Ultra S-III
Front Suspension Frame Design
20.5'' Stride Length
6'' Step-Up Height
300 lbs Max User Weight
20 Resistance Levels
Front Roll Transport Wheels
Active Footprint 60''x36''x60''
Stationary Handle Bars
Moving Handle Bars
Wireless Heart Rate Receiver
10 Workout Programs 4
Stationary Contact Heart Rate Grips
Multi-Grip Moving Handle Bars
10 Year Warranty* 5 Year* 5 Year* 5 Year*
Heavy Duty Frame
Self Powering Generator Plug in Plug in Plug in
*Includes 1 year of labor

Features C-II Light C-III
Front Suspension Frame Design
20.5'' Stride Length
6'' Step-Up Height
300 lbs Max User Weight
20 Resistance Levels
Front Roll Transport Wheels
Active Footprint 60''x36''x60''
Stationary Handle Bars
Moving Handle Bars
Wireless Heart Rate Receiver
10 Workout Programs
Stationary Contact Heart Rate Grips
Multi-Grip Moving Handle Bars
3 Year Warranty*
Heavy Duty Frame
Self Powering Generator Plug in
*Includes 1 year of labor