Cultural armchair, design classics diamond chair knoll international design harry bertoia original with full cover (removable) frame flawless, color black and white full pad version, cover hop bag, blue/greenish shimmering excellent, original state of use. only abrasions below on the runners, s.detail image the foam is soft and still easy to use. Absolutely comfortable seating comfort. harry bertoia's wire chairs are among the best-known achievements of modern design in the middle of the century and are a significant part of the knoll heir. the diamond armchair is an astonishing design in space, shape and function of one of the best designers of the last century. like saarinen and mies van der rohe, bertoia found the charm of industrial material and lifted this seat furniture beyond the normal benefit to the work of art. since these chairs are not met, the question always arises whether it is really an original. first, we guarantee ourselves due to the authentic origin. the details shown in the pictures show this and it also exists all the common tests that exclude the replicas and plagiarism- most importantly: you do not tip forward when you bend forward in the armchair;) dimensions approx.: h 75 cm b 85 cm t 70 cm seat height 37cm i have official proof of authenticity such as vintage catalogs, designer records, or other literature sources and take full responsibility for any authenticity issues arising from misattribution