Authentic Herman Miller® Classic Aeron® Mesh Work Stool size B (medium – 2 dots), Table Height seat pan goes from 24″-27″ off the ground. The chair is then repainted to make it as close to new as possible. The stool is the table height version the seat goes from 24″ to 27″ off the floor. Comes with rear tilt lock option and lumbar back support, multi surface wheels and does not have arms. Foot rest is adjustable as well. Has a Chrome frame and chrome will have some scratches from normal use on the legs and the chair has the protective covers on the seat and back to prevent damage when bumping into things. Authentic Herman Miller Aeron Mesh Work Stool Table Height Lumbar Support Size B. Authentic Herman Miller Aeron Mesh Work Stool Bar Height Lumbar Support Size B. Remastered Herman Miller Aeron Mesh Work Stool Bar Height Lumbar Support Size B. Herman Miller Aeron Mesh Office Desk Chair Medium Sz B fully adjustable lumbar. Old Style Herman Miller Classic Aeron Chair Seat Height Button/Knob. New Herman Miller Aeron seat pan frame size C, Genuine Herman Miller Aeron Parts. New Style Herman Miller Classic Aeron Chair Seat Height Button/Knob. Herman Miller Aeron Chair Mesh Headrest New Fits A B C Size Remastered Aeron.