So you would like to turn your payload into a drone? The PRODRONE PD-ANY concept drone has you covered. You get 4 independent propellers and motors to attach to a chair or other objects to fly them.
PD-ANY has a max payload of 33 lbs with max speed of 12.4mph. It comes with 20 inch propellers and can fly for 10 minutes on battery. More info is available here.