How to build a Bench Swing
The cutting list
All dimensions are in both millimeters and (inches)
As well as the lumber in the list above, you will also need...
Two 3600mm (12ft) lengths of galvanized chain
10 galvanized coach (carriage) bolts 10mm (3/8") x 120mm (5") long.
A handful of 100mm (4") nails.
A few 75mm (3") nails to hold the two end frame members together while drilling and bolting.
92 wood screws approx 35mm (1-1/2") long for the seat slats, back slats and arm rests.