Adjustable chair
FIG. 1 is a front perspective view of an adjustable chair showing my new design; 
     FIG. 2 is a top plan view of the chair of FIG. 1; 
     FIG. 3 is an elevation side view of the chair of FIG. 1; 
     FIG. 4 is a bottom plan view of the chair of FIG. 1; 
     FIG. 5 is a front elevation view of the chair of FIG. 1; 
     FIG. 6 is a rear elevation view of the chair of FIG. 1; and 
     FIG. 7 is an elevation side view of the chair of FIG. 1 in an inclined position.