Extension Lumbar Support Pads for Office Chair

FIG. 1 is a front perspective view illustrating my/our design for extension lumbar support pads for office chair. FIG. 2 is a rear-right perspective view of a first one of the extension lumbar support pads for office chair. FIG. 3 is a rear-left perspective view thereof. FIG. 4 is a front plan view thereof. FIG. 5 is a left-side view thereof. FIG. 6 is a right-side view thereof. FIG. 7 is a rear view thereof. FIG. 8 is a top view thereof. FIG. 9 is a bottom view thereof. FIG. 10 is a rear-right perspective view of a second one of the extension lumbar support pads for office chair. FIG. 11 is a rear-left perspective view thereof. FIG. 12 is a front plan view thereof. FIG. 13 is a left-side view thereof. FIG. 14 is a right-side view thereof. FIG. 15 is a rear view thereof. FIG. 16 is a top view thereof. FIG. 17 is a bottom view thereof. FIG. 18 is a rear perspective view of the extension lumbar support pads for office chair mounted to an office chair. FIG. 19 is a front view thereof; and, FIG. 20 is a rear exploded perspective view of the extension lumbar support pads for office chair being mounted to existing lumbar support structures of an office chair. The broken lines in FIGS. 2 , 3 , 7 , 10 , 11 , 15 , 18 and 20 representing attachment holes show portions of the article that form no part of the claimed invention. The additional broken lines in FIGS. 18 - 20 representing portions of a chair show environment and form no part of the claimed design.