Ergonomic Office Chair, Adaptive Lumbar Support, SGS Class 4 Gas Clylinder 400 LBS Capacity，3D Headrest & Armrest and Retractable Footrest, Mesh Breathable Desk Computer Gaming Chair Kids' Bedding the metal frame has stronger

the metal frame has stronger load-bearing capacity and is easier to place heavy objects

Ergonomic Backrest Design: Ergonomically designed chair back

The half moon pillow is hypoallergenic & made from premium quality memory foam with removable cover for easy cleaning

Simply unbox and wait 48-72 hours for it to fully expand and any potential odor to dissipate

Ergonomic Office Chair, Adaptive Lumbar Support, SGS Class 4 Gas Clylinder 400 LBS Capacity，3D Headrest & Armrest and Retractable Footrest, Mesh Breathable Desk Computer Gaming Chair Kids' Bedding the metal frame has strongerAbout This Lumbar SupportOffers adaptive support to relieve lower back pressure, enhancing comfort and posture, and reducing fatigue. Adjustable ErgonomicsFeatures adjustable height for headrests and 3D armrests, and adjustable 6 gears seat back and depth (up to 3. 2 inches), ensuring a personalized and ergonomic seating experience. Safety and DurabilitySGS Class 4 Certified for safety and robustness, supporting up to 400 pounds, designed for