General description Please note that the advertised size is the length of the top rafters. The first dimension is for six runners on top and the second dimension is for two main beams. The Celtic Wooden Garden Pergola transforms your backyard into a stunning outdoor room, enhancing your landscaping with its natural wood color. It features a bevvy of shade slats for a comfortable sitting area and ample space to move around. This pergola is available in a rustic brown finish and can also be customized in size. Technical specifications Dimensions: 3m x 4.2m (length of top rafters) Footprint calculation: subtract 1m from the longest dimension and 86cm from the shortest dimension Post dimensions: 4'' x 4'' (90mm round smooth finish) Post height: 2.7m (can be cut down to 2.3m) Support structure: six 2 x 6 main beams Installation Posts can be concreted into the ground for stability, finishing the structure at 2.3m high Alternatively, posts can be cut down to 2.3m for a free-standing