US D311459 S
FIG. 1 is a top perspective view of an adjustable chair showing my new design,
FIG. 2 is a bottom perspective view,
FIG. 3 is a rear end elevational view,
FIG. 4 is a front end elevational view,
FIG. 5 is a top plan view,
FIG. 6 is a bottom plan view thereof; and
FIG. 7 is a side elevational view of the adjustable chair in an adjusted position.