A pair of walnut Thebes stools

The three and four legged versions of the Thebes stool were both patented in 1884 by Liberty. They were designed by Leonard F. Wyburd who was the manager of their in-house Liberty Furnishing and Decoration Studio, founded in 1883

See Jeremy Cooper Victorian and Edwardian Furniture and Interiors, Thames & Hudson, 1987, p.244 for similar examples.