Mid Back Mesh Office Chair with Flip Up Armrest, Height Adjustable Swivel Desk Chair, 300LBS Breathable Ergonomic Computer Task Chair for Home Office StudyBlack

Breathable Seat & BackrestConstructed with breathable mesh back and high-resilience sponge cushion, this office chair boosts air circulation to avoid stuffiness and delivers long-hour sitting comfort.
Space-Saving Flip-Up ArmrestsFoldable armrests can be flipped upward to tuck the desk chair under desks, effectively saving indoor space for compact home and office rooms.
Ergonomic Lumbar SupportErgonomic mid-back structure matches human spine curve, the built-in lumbar part provides reliable back support to ease fatigue from prolonged sitting.
Height Adjust & Silent RollingAdjustable seat height plus 360° swivel function; smooth mute casters roll flexibly without scratching floor for daily mobility.
Quick Simple AssemblyComplete hardware and illustrated instruction included, most users finish full installation easily within 10 to 15 minutes without extra tools.