The .05 of Vitra is a chair with the shell in polyurethanic foam on a structures in tubular of steel inox, flexible backseat thanks to the rubber crossbow integrated bands, plinth not stackable with roller skate for carpet or feltrini for hard floors.The history of the successes of the base hard flexing chair by now from 80 years, but only with.05 have been realized a project that overcomes the original one (Kragstuhl of Mart Stam of the 1926) thanks to the assistance of formal compromises and the comfort of session.Base stainless steel, suitable for outdoor use not Stackable