Hi Eames Reproduction 2.0 Boardroom Office Chair - Medium Back - a premium, comfortable, and durable seating option perfect for home and office use. My modern design complements any decor, featuring plush PU upholstery and available in different seat and base colors. I include solid aluminum armrests for added support, adjustable height, tilt, and lock functions for optimal positioning, and smooth-gliding 50mm nylon casters. I am built to last with SGS and BIFMA certified for gas lift, class 3 gas lift, and stable R330mm polished aluminum legs, making me an excellent choice for those seeking comfort and longevity in your seating solution.