28 into which tabs 83 in fig8 on padding 76 and 80 are secured in conventional tongue and groove relationship so attached padding 76 and 80 fig6 are rotatable about first and second frame halves 24 and 26 with first and second top rail tubes 28 and 30 as will be described below rotating padding 76 and 80 into the area bounded by first and second frame halves 24 and 26 and thereby rendering first and second hinges 32 and 34 free of padding 76 and 80 fig2 padding 76 and 80 will therefore substantially surround top rail tubes 28 and 30 and first and second hinges 32 and 34 when in the frame inflexible position but will rotatingly unwrap about first and second top rail tubes 28 and 30 into a position that will not inhibit a full collapsing of the first and second hinges 32 and 34 about the axis that is line 98 98 fig2 and 5 when in the frame collapsible position the collapsible crib structure of the preferred embodiment further includes conventional webbed wall structure 86 appended from the bottom most edges of padding 76 78 80 and 82 joining said padding together around the bottom most edges thereof webbed wall structure 86 is in turn attached to the rigid floor means of the present invention referring to fig1 and 8 the rigid floor means of the present invention includes a rigid floor member 88 hinged along lines 90 90 and 92 92 rigid floor member 88 is suspendingly attached about its perimeter to webbed wall structure 86 such attachment can be accomplished by any number of conventional means utilized to attach fabric like structure to a rigid surface when support structure 22 is in the frame inflexible position fig1 rigid floor.