Supported by a five-point, height-adjustable swiveling base with twin-wheel casters, Eero Saarinen’s Executive Office Chair (1957) has the signature curvaceous design that made it so revolutionary when it was first introduced. This chair is Intertek Clean Air Certified for its use of low-emitting products. Manufactured by Knoll according to the original and exacting specifications of the designer. Backed by a five-year manufacturer’s warranty. Made in the U.S.A.