The document summarizes furniture styles and timelines from ancient Egypt, Greece, and Rome. In ancient Egypt, chairs were only for royalty and were richly decorated. Stools were more common and earliest forms of furniture. In ancient Greece, stools like the diphroi and okladias were portable. Chairs became more comfortable like the klismos chair. In ancient Rome, stools like the sella were most prevalent furniture, while the sella curulis was a symbolic folding stool for officials. Furniture became more decorated and featured motifs from nature.