The ornamental design of a barstoolbase, as shown and described.
This application is related U.S. patent application Ser. Nos. 29/434,767 and 29/434,688 which are filed concurrently herewith.
FIG. 1 is an oblique view of a bar stool base showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is back elevation view thereof;
FIG. 4 is a side elevation view thereof;
FIG. 5 is a side elevation view thereof, showing the side that is opposite the side shown in FIG. 4; and,
FIG. 6 is a top plan view thereof.
The broken line showing of bar stool parts is included for the purpose of illustrating environmental structure and forms no part of the claimed design.