Mercury MH1 24 hour use office chair With Headrest
	* Back height adjustment * Back rake adjustment * Infinate locking tilt adjustment * Gas lift adjustment * Tension adjustment handwheel * Forward tilt adjustment * Headrest * Heght & width adjustable armrests * Polished aluminium base DIMENSIONS Seat Width: 520mm Seat Depth: 540mm Back Width: 510mm Back Height: 800mm with headrest Seat Height: 500-580mm