If you have been looking at the sit/stand desks range and are finding them expensive to buy, we have a great alternative. The New Rapid Risers that can be placed on any desk and give you the same functions as the full sit/stand desks at a fraction of the price. They come in a small size 680mm (W) x 590mm (D) as below and a medium size 890mm (W) x 590mm (D).