They should be approx 160/180 cm wide and with either manual or electrical height adjustment. Light colored wood would be the preferred color.
Something similar to this: http://jkoffice.dk/3711-efg-el-hs-bord-160x90cm.html
Just for a more reasonable price and in the Copenhagen area due to transport

Poke me here or on thomas |at| fullcontrol.dk
Best
Thomas