Wayfair is selling a 'perfect' $599 task chair for $136, and shoppers say it 'has the best support and comfort'

TheStreet aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. With Amazon's week-long Prime Day sale in the rearview mirror, Wayfair is holding a special Back-to-School Deal Week from now until Sunday, July 20. It's a great…