Loading... Please wait...The Lucea 3000 Chair has a 2 lever synchro mechanism with 5 position lock, a double taper gas height adjustment, tension adjustment and comes standard without arms. The Lucea 3000 Chair is a two piece plywood shell, with the seat being high density foam and medium density foam for the back. The Lucea 3000 Chair is a good posture chair with lumber shaping and a larger back than the Lucea 2000 and comes with a standard 640mm diameter black nylon, glass re-enforced base with options to be polished aluminium or chrome.