Best Seller | Serta Ergonomic Genuine Leather Office Chair Upholstered/Metal | 26 W x 30 D in | Wayfair 43807 AIR LUMBAR TECHNOLOGY: Patented dynamic lumbar support system that pivots to move with your body for continuous lower back support to help maintain a positive posture in any seated position. | Serta Ergonomic Genuine Leather Office Chair... more | | $879.99 $558.64 FREE shipping go to store |