Height from horizontal position 1025 mm lowest 1175 mm highestA1 board size 920mm x 650mmTop of the range Freestanding Heavy duty Drawing board Manufactured at our Factory in Essex UK. Operation via a footbar changes drawing angle and height. The incline springs counterbalance the drawing board which is locked in position with a smooth operating clutch. The standcomplete with a 22mm thick impact resistant drawing surface is available in A1 and A0 sizes. This model is also available with drafting head in extended A0 or A1 (see drafing boards section).