Pressure Treated Softwood. The uprights are a sturdy 90mm thick. Guaranteed against rot for 10 years. The arbour comes part assembled, includes all the necessary hardware, and good clear instructions for easy construction.
The wood comes from FSC accredited plantations. Buying FSC certified garden furniture ensures you are buying from companies that believe in good staff welfare, and meet environmental and sustainability targets set by FSC. Buying FSC certified products will encourage more forest owners to join the FSC programme and manage their resource in an environmentally responsible way.