Serta Bryce Executive Office Chair, Ergonomic Computer DeskChair with Patented AIR Lumbar Technology, Comfortable Layered Body Pillows for Cushioning, SertaQuality Foam, Bonded Leather, Black

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.
ERGONOMIC SUPPORT: A contoured backrest, layered body pillows, well padded headrest and molded arm rests combine with the lumbar technology to support your shoulders and hips for an enhanced ergonomic sit.
AIR CIRCULATION: The backrest of this Ergonomic chair is made of a perforated bonded leather, with mesh surrounds, that allow air to circulate more easily through the seat to keep you cooler and more comfortable for extended periods.
SERTA FOAM & CERTIFICATION: All Serta chairs use quality non-recycled, non-toxic foams, exceed minimum industry testing standards and are certified by the American Chiropractors Association. USA Customer Support.
DURABLE CONSTRUCTION: Heavy duty nylon base that supports up to 275 lbs. Roll smoothly in any direction with multi-surface silent dual castor wheels that spin 360º.