Lifestyle Garden outdoor armchairs: set of 4 is made of high quality 100% FSC certified eucalyptus wood. Eucalyptus is a natural living material that is renowned for its rich reddish-brown color that darkens as it seasons, but also for its exceptional resistance to rot and decay. It is also well known for its ability to withstand prolonged weathering and heavy impacts in the outdoor living environment. Main properties of eucalyptus include its sustainability, natural durability, smooth appearance, and consistency.