Humanscale spare parts We offer a wide variety of Humanscale chair parts. We are able to post parts throughout UK. Sold out Compare Quick view Add to wishlist Humanscale freedom arm pads Humanscale parts £54.00 Compare Quick view Add to wishlist Humanscale liberty Foam arm pads Humanscale parts £54.00 Sold out Compare Quick view Add to wishlist Humanscale Liberty Seat pan Humanscale parts £48.00 Compare Quick view Add to wishlist Humanscale under arm caps Humanscale parts £36.00