The H.H.H. Leather Armchair from Kartell combines Philippe Starck's design philosophy with sustainable luxury. The recycled thermoplastic frame supports an eco-friendly texture coating derived from renewable sources. This iteration features thoughtfully sourced materials - the soft recycled polyurethane upholstery reflects Kartell's environmental values. Part of the Kartell x Liberty collection, the chair's construction incorporates 15% recycled content and 55% materials from renewable sources.