Piet Hein chair launched with 1968 superellipse shape Sibast Furniture has brought the iconic artist's design into production by Staff writer Sign in to continue SIGN IN Email address Password Stay signed in Trouble signing in? Reset password: Click here Email: customer.services@haymarket.com Call: +44(0)208 267 3154 Register FREE Full access to worldarchitecturenews.com & worldarchitecturenews.com/interiors Free email bulletins Register Now