Humanscale just spent 10 years making a $15,000 chair: here’s whyby The Diffrient Lounge chair is stunning, but who’s going to sit on it? We speak to design lead Sergio Silva. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Comment * Save my name, email, and website in this browser for the next time I comment.