Brushed #304 grade stainless steel fixed barstool base, 3 different heights available (400mmH, 730mmH or 1050mmH), metal top plate, 150mmDIA coverplate, ready to add a seat (many options available, please ask us for details) & then attach to the floor/ground using dynabolts (not included), warrantied for indoor use only, also suitable as a bolt-down fixed table base (coffee, dining & bar heights available)