Height adjustable desk

Description

FIG. 1 is a front perspective view of the claimed design;

FIG. 2 is a back perspective view of the claimed design;

FIG. 3 is a left side view of the claimed design; and,

FIG. 4 is a front perspective view of the claimed design shown in an environment of use.

The broken lines illustrate portions of the height adjustable desk and environment that form no part of the claimed design.

Claims

The ornamental design for a height adjustable desk, as shown and described.