Patent ID: 8061778

Claim:
A chair arm adjustment device, comprising: an arm support; an arm pad base slidably coupled to the arm support, the arm pad base configured to slide substantially horizontally in two degrees of freedom with respect to the arm support within a range of motion of the arm pad base with respect to the arm support; an arm brake assembly coupled with the arm pad base, the arm brake assembly moveable between a locked position in which the arm brake assembly substantially inhibits movement of the arm pad base with respect to the arm support and an unlocked position in which the arm brake assembly does not substantially inhibit movement of the arm pad base with respect to the arm support, wherein the arm brake assembly is operable to move from the unlocked position to the locked position at any position of the arm pad base within the range of motion; and a width slider slidably coupled to the arm support, the width slider configured to slide back and forth substantially horizontally with respect to the arm support along a first direction, wherein the arm pad base is slidably coupled to the width slider, the arm pad base configured to slide back and forth substantially horizontally with respect to the width slider along a second direction different from the first direction.