描述

Ergonomic Chair SJA109

Butterfly - SJA108(4D) 1. Adjustable headrest + 4D armrest 2. PP+GF Backframe + Adjustable lumbar support 3. High density molded foam with Seatcover 4. Functional mechanism 5. Class 3 black gaslift 6. Aluminum base can be passed 1136KG static pressure test 7. PU castors BIFMA test passed

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