Authentic Herman Miller® Classic Aeron® Mesh Work Stool Bar height size B (medium – 2 dots). The chair is then repainted to make it as close to new as possible. Comes with rear tilt lock option and lumbar back support, multi surface wheels and fully adjustable arms that swivel in and out and up and down. Foot rest is adjustable as well up and down. Authentic Herman Miller Aeron Mesh Work Stool Table Height Lumbar Support Size B. Remastered Herman Miller Aeron Mesh Work Stool Bar Height Lumbar Support Size B. Authentic Herman Miller Aeron Mesh Work Stool Table Height Chrome Polished Sz B. Remastered Herman Miller Aeron Mesh Office Desk Chair Lumbar Support Size B. Herman Miller Aeron Mesh Desk Chair Medium Size B fully adjustable lumbar. Herman Miller Aeron Mesh Desk Chair Large Size C fully adjustable lumbar. Herman Miller Aeron Mesh Office Chair Medium Size B fully adjustable with lumbar. Herman Miller Aeron Mesh Desk Chair Size C fully adj lumbar black mesh Headrest.