Office Depot offers the Realspace Calusa Mesh Mid-Back Chair in Black, model no. H-8881FB, or Silver, model no. H-8881FS, for $99.99. Coupon code "61976882" drops it to $64.99. With free shipping, that's $45 under our March mention and the lowest price we've seen. Features include lumbar cushioning, flip-up arms, tilt controls, and 1-touch seat-height adjustment. Deal ends September 27.