The disclosed tray system includes {TAIL ~ a foldable platform}, {HEAD ~ a foldable liner}, and an elevatable handpiece cradle 
The disclosed tray system includes { TAIL ~ a foldable platform } , { HEAD ~ a foldable liner } , and an elevatable handpiece cradle
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH