DIY Folding Bench And Picnic Table Step By Step Guide/ Instructions. Folding Bench and Picnic Table Combo Changeable from a 2 1/2 seater bench seat (2 adult and a kid), or a 5 seater picnic table. The plans are in both metric and imperial. All measurements not in brackets are millimetres. ( All measurements in brackets are inches ) The front seat spans 1380mm (54-3/8"), the rear seat spans 1245mm (49"), and the tabletop spans 1480mm (58-1/4"). The full plan-set is in PDF downloadable file Simply send me your Email after you,buy it now and receive your pdf file and begin building