In one embodiment, a folding step assembly includes supporting base comprising a first and a second arm being mounted together perpendicularly forming a 90 degree angle at their joint, the “L” shaped supporting base is horizontal to {HEAD ~ the surface} of {TAIL ~ the earth} 
of
In one embodiment , a folding step assembly includes supporting base comprising a first and a second arm being mounted together perpendicularly forming a 90 degree angle at their joint , the “ L ” shaped supporting base is horizontal to { HEAD ~ the surface } of { TAIL ~ the earth }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL