Check out the classifieds. Bargains a 'plenty here. Replenish your supplies before you run out. Businesspeople are a harried lot and often wait until the last minute before buying something they need. But if you plan a bit and buy ahead of time, you have a chance to comparison shop and take advantage of sales.
Online stores are normally cheaper.
It also is fairly easy to save on phone charges. Sprint and MCI also have links that jump straight to small-business options. A good chair should protect more than just your tush. It also should cradle your back, encourage good posture and allow for height, back and arm adjustments. Such chairs come in different sizes for a more individual fit, so you are not obliged to squirm and slouch in search of the ultimate position.