100% Top Grain Aniline Leather (not just 100% Italian leather); 100% Top Grain Aniline piping and buttons. * Chair and Ottoman feature the original "Herman Miller Style" 5 star base and back supports; Black Aluminum Cast base and back braces with high polished bright aluminum trim; Built in Swivel mechanism with threaded glides for long lasting level seating; 15 degree perma-tilt base; Adjustable stainless steel guides with protector foot-caps. * 6 inches thick urethane foam CA-117 compliant cushions; Individually upholstered and replaceable cushions; True to the original, thinner profile dense cushion arm rests; True to the original Rubber Shock Mounts connect the head and back rest allowing for flex. * Wooden shell features 7 ply"s of cross grain engineered wood; Shell is Kiln dry stabilized to prevent warping or cracking; 4 coats of no wax UV cured scratch resistant polyurethane finish on the wooden shell. * Chair Dimensions: height 34.6 inches at the highest point x depth 33.1 inches x width 35.4 inches; Ottoman Dimensions: height 16.5 inches x depth 21.7 inches x width 26.8 inches; Some assembly required.