First of all, make sure that your workplace is neat and clean especially the things that are under your use. Do not let clutter surround you and always try to avoid anything that looks odd.
The use of lighting sources is another important aspect that many people ignore. Use appropriate lighting sources that leave a soothing effect on you. Avoid such lights that throw irritating light and you become uncomfortable.
You need to arrange your workplace in order to navigate easily in it. Arrange all things at your work place that make you comfortable and you do not feel any boredom for hours.
Also try to adjust your computer monitor or laptop in proper height that could make you comfortable while using it. Your chair should also be adjusted at proper height so that you could sit on it comfortably.
Another important thing that you should follow is decorate your workplace according to your taste. Use such decorating things that enhance beauty to your workplace and it looks pleasant.
You can also use pleasant scents or air fresheners which will also help in making your workplace more comfortable.
If you like tea or coffee that use a tea or coffee pot at your workplace. It will give you a homely impact while working at your office.
You should also put a dustbin in a corner of your workplace and always through the waste into it.