| The Twillery Co.® Lundys Ergonomic Mesh Task Chair Plastic/Acrylic/Upholstered/Mesh in Gray/Black/Br... This task chair boasts an array of ergonomic features made for burning the midnight oil. Adjustable lumbar support, a center-tilt, a swivel, flip-up armrests, an S-shaped backrest, and a waterfall seat cushion. It sits on an iron frame ... more | Wayfair | $129.89 $84.99 FREE shipping go to store |