1. A GREEN TIRE CARRIER COMPRISING A RIGID FRAME HAVING A BED AND SUPERSTRUCTURE, A FLEXIBLE WEB ANCHORED TOO SAID SUPERSTRUCTURE ADJACENT OPPOSITE MARGINS THEREOF BY SPACED RIGID MEANS TO DEFINE A TREE-SUPPORTING SLING SPACED ABOVE SAID BED, SAID WEB BEING OF A DIMENSION GREATER THAN THE SPACING OF SAID ANCHORAGE MEANS, WHEREBY IT SAGS THEREBETWEEN, AT LEAST ONE WEB ANCHORING MEANS BEING REMOVABLY MOUNTED ON SAID SUPERSTRUCTURE, AND ANCHOR POSITIONING MEANS ON SAID SUPERSTRUCTURE, AND ANCHOR POSITIONING MEANS ON SAID SUPERSTRUCTURE DEFINING A PLURALITY OF SEATS SELECTIVELY ENGAGEABLE BY SAID REMOVABLE ANCHORING MEANS.