Ergonomic Office Chair with Adjustable Headrest & Lumbar Support, High Back Mesh Desk Chair, 400 LBS Capacity Swivel Computer Chair with Flip-Up Arms, Home Office Gaming Chair (Beige)

6.4 Inch Adjustable Headrestully adjustable headrest lifts up and down by 6.4 inches to fit different body heights^^provides stable neck & head support for long hours of work, study or gaming^^ 4.5 Inch Height-Adjustable Lumbar SupportLumbar support adjusts up and down 4.5 inches to precisely fit your lower back^^effectively reduces spinal pressure and prevents fatigue during prolonged sitting^^90° Flip-Up Armrests for Space SavingArmrests can flip up 90 degrees to save space when not in use^^allows you to push the chair fully under the desk for a tidy office or home layout^^Breathable Mesh & Sturdy ConstructionHighdensity mesh seat keeps cool and ventilated^^reinforced metal base with SGS certified gas lift supports up to 330 LBS^^360° swivel and silent rolling casters for smooth movement^^Easy Assembly & Wide ApplicationComes with complete hardware and clear instructions^^assembles in about 15 minutes^^suitable for office, study, bedroom and gaming room as computer chair, task chair or gaming chair