The desks are tested to perform with the work surface sizes available on their respective product pages. Using a work surface size much larger, smaller, or lighter will affect the performance of the lift. If your desk top is a couple of inches outside of the recommendation it still should work fine.
Kloud – ideal desktop size 30″ x 60″ or 30″ x 48″
Luften – ideal desktop size 30″ x 60″
Oben – ideal desktop size 30″ x 48″ up to 72″ wide as long as the weight does not exceed 60lbs.
Andern – ideal desktop size 30″ x 48″ or 24″ x 40″