Maybe one of these similar products would be of interest:-
2.5HP Walking/Running Pad Treadmill Machine with Desk, 300lbs Incline Foldable
2.5HP Walking/Running Pad Treadmill Machine with Desk 3 Control Methods for Home
2.5HP Under Desk Treadmill Machine with Adjustable Incline Walking Pad Machine
2.5HP Running Treadmill Adjustable Height Treadmill Machine with Large Desktop