Set of 2 Vintage Herman Miller Shell Chairs Cool mid-century iconic Herman Miller chairs. Really comfortable and sturdy. Classic MCM design. We love the modern armchair design & the sleek modern black color. They swivel -- HM brand on the bottom of both seats. The perfect way to add some vintage-modern cool to your space. Fiberglass shells and bases are in good condition. Marked 1968. Some scratches, paint transfer, and stains on the upholstery. One chair has a 1-inch section seam opening. They measure: 25"wide x 23"deep x 32"tall Seat height is 17"