office chair

I spend most of my time working at my PC, so I’m looking for a comfortable office chair that provides good support. I previously purchased the Da URBAN Milford Mid Back Revolving Leatherette Ergonomic Chair (Amazon link), but it arrived slightly tilted (imgur photos). Since a replacement wasn’t...

I have a fractured vertebrae (old), a herniated disc, and two bulging discs (new). Recovery is underway but can be hampered by poor posture and lightly padded seats, as I'm unfortunately learning. I'm 6'0" and 205 pounds, and during the week play video games an hour or so a night. Weekend...