Sensu Single Square by Architecturat Sensu single square is made by Brand Extremis. Details and photos of Sensu single square are displayed above. You can also check other products in Brand Extremis category. Brand Extremis / Brand Extremis Brand Extremis products by Brand Extremis Kosmos 3-seater High Captain's Sliding Chair Inumbra Virus 3-seater With Standard Tabletop (with Drainage Holes & Parasol Hole) Sensu Duo Square Captain's Rolling Chair