Although it doesn't fall under the head of office furniture, sufficient lighting is akin to a breath of fresh air in a working space. You need it if you want to stay productive throughout the day. Poor lighting will damage your eyesight and make you irritable as well as unproductive.
A healthy, professional, and well-kept working space is the only way you can survive working from home. A home office will help you keep a balance between your domestic and official business. You need to set up a suitable working space before you start working from home. It will boost your productivity and improve your spirits to a great extent.