Executive high-back chair offers leather upholstery uniquely stitched to provide all-day comfort. The chair's ergonomic design promotes lower back comfort. Frame has padded leather arms with an open loop design and aluminum, five-star base with plastic scuff guards and casters. Functions include pneumatic seat-height adjustment (19" to 21-3/4"), 360-degree swivel, tilt, tilt tension and tilt lock. 4-1/2" thick seat cushion size is 22-1/2" wide x 21" long. The 3-3/4" thick back cushion is 22" wide x 30-3/4" long. High-back chair meets the CA117 fire-retardant standard.