Some of the different designs that you will come across are models with and without arm rests and back rests. Also they will vary in seating comfort levels due to the different construction methods used. Always test the bench you are interested in sitting in it for a few minutes to get a good idea on the comfort level, as some may look more comfortable than others at first but after a few minutes of sitting in them you soon find out that they are not so comfortable after all.
If you have a home office, a sturdy metal storage cabinet is a safe place to store your specialized, expensive supplies and equipments. Fire resistance units will add security for your stored items. To optimize your storage unit, you can add stand alone storage containers. If you need a way to organize your disks, a metal CD rack is an inexpensive addition.