Abachus by Architecturat Abachus is made by Brand Extremis. Details and photos of Abachus are displayed above. You can also check other products in Furnishings category. Brand Extremis / Furnishings Furnishings products by Brand Extremis Hopper Picnic AA Bistroo Tiki Table 3-people Kosmos 3-seater Low Marina Table Tiki Stool