While the premade desks available in furniture shops work for many offices, nothing can beat a custom-made desk designed with your specifications in mind. If you want to make your modern office workspace more attractive and more conducive to productivity (among other benefits), here are four reasons why you need custom workspace desks. 1. They're great value for your money Prefabricated desks are often cheaper than custom-made options because they're mass-produced, but that doesn't mean custom desks can't offer great value for money too.