For bespoke dimensions, the price to use for calculation is the lower base price
Bespoke dimensions from cm to cm - Width : + 20% (only doors and side panels)
Bespoke dimensions from cm to cm - Height : + 40% (also for Height + Width)
The special price only applies to the single side or multiple sides with the special measurements (also to profile kit)
PLEASE NOTE: Clamps and accessories are always chrome whatever the profile finish