This is a common Ikea hack popular for making desks. You use two or three Alex book shelves and a large wood veneer countertop. (Karlby commonly). If you don'

This is a common Ikea hack popular for making desks. You use two or three Alex book shelves and a large wood veneer countertop. (Karlby commonly). If you don't want a leg in the center you can use metal angle bars screwed into the bottom of the counter top (which also double as a place to secure cables). Lots of examples of this configuration if you search on reddit. It looks nicer than standard desks, is often cheaper, and works better.