I suggest for All the main VR players to think in this very good idea, to add movement in the VR realm, and maybe add to it 360 degrees:
http://gazelleglider.com/http://gazelleglider.com/compare-gazelle-glider/
http://gazelleglider.com/shop/gazelle-edge/
as this has been sent to:
HTC Vive
Oculus Rift
Sony PlayStation VR
Samsung Gear VR
Microsoft HoloLens
Meta 2
Razer OSVR HDK 2
FOVE VR
Zeiss VR One Plus