Office Depot offers the Realspace Zuretta High-Back Vinyl Chair in Espresso (pictured), or Black for $99.99. Coupon code "683550516" cuts it to $79.99. With free shipping, that's $100 off list and tied with our March mention as the lowest total price we could find. Sales tax is added where applicable. It features tilt controls, 1-touch seat-height adjustment, dual-wheel casters, and more. Deal ends August 11.