If you need a workbench and you do not want to buy it, you have the option of crafting it on your own. While this diy project requires an average level carpentery skill, you can still learn the process by applying a related diy project.
This sample seen in the picture is a wooden workbench crafted from wooden pieces cut in appropriate sizes and glued nailed to eachother. A workbench like this one is a practical furniture. You can also paint it in any color you like. If you want it to be more comfortable, you can prefer a cushioning application.