With the Stamina(R) WIRK Under Desk Exercise Bike, you don't have to worry about banging your knees under the desk while working on your fitness. Your knees will have breathing room, and your feet will be secure in the textured pedals with straps. Plus, you'll be properly aligned and able to concentrate on the important stuff, like putting cover sheets on all documents and reports. Product Features Silent exercise bike built to use under desks Textured pedals with straps Eight levels of magnetic resistance Wireless monitor displays workout time, distance, calories burned and rotations per minute Additional Details Warranty: 1 year frame/90 days parts