Driade - Armchair - White - Polythene - Designer Ron Arad; Driade Armchair White Plastic material. Dimensions: W.66 D.54 H.75,5. CLOVER, by Ron Arad, is a small armchair-sculpture in the shape of a four-leaf clover. Organic and sensual, the artist-sculptor has almost designed a pop creation with this white polyethylene monobloc.