They say that sitting is the new smoking. Not sure if that is true but it wouldn’t hurt to get a standing desk. You will need to come up with your own tabletop but this is still a great deal!
Amazon has the Mid-Back Transparent Black Mesh Executive Swivel Chair on sale for $75.85 after clipping the 15% off coupon with free shipping. The chair currently has 3.7/5 stars based on 23 customer reviews. Amazon has a great return policy but this might require assembly and disassembly to send back.
Staples has the Staples Bresser Luxura Managers Chair (tan) on sale for $67.86 with free shipping. This chair is rated up to 250 lbs for around 3 to 5 hours a day with 4.3/5 stars based on 66 customer reviews. Some assembly is required and includes a 7 year limited warranty.