Sophia & William Ergonomic Office Chair Tall and Big, Mesh Executive Reclining Home Desk Gaming Chair High Back with Adjustable Lumbar Support Arms Comfortable Seat,Load Capacity: 300 lbs, Black - IF043-ACE

• Ergonomic Design: S-shaped backrest design of the office chair perfectly fits the curve of human back to reduce the pressure on cervical vertebra and lumbar vertebra. Also it can effectively restrain and relieve the symptoms of Humpback and Cervical Spondylosis Fully Adjustable: Retractable Headrest: 11.8” - 14.6”, Height adjustable: 48.0” - 54.7” to meet the needs of people in different height. The height of the armrests and lumbar support can be adjusted so that you can find a most comfortable position Flexible: 360° Free swivel for easily communicating between you and your colleagues. Smooth-rolling casters for easily moving to anywhere you want to go with ease and no effort. Back tilt angle: 90°-135° can meet all your needs for working, reading, rest, etc Comfortable and Qualified: The seat cushion of the executive chair is made of high-density sponge with good air permeability and comfortable. All the accessories of the office chair have been verified by BIFMA, and you can use it with ease. Load capacity: 300 lbs Easy to Assemble: Office chair is well packed with all the parts and accessories as well as installation tools and instruction manual. You'll find it is easy to finish it in 40 minutes just following the instruction. If you have any needs and questions, please feel free to contact us