Ergonomic, Mesh Desk Chair with 3D Armrests, Adjustable Lumbar Support and Headrest, 90-120° Rocking Function, Black Style_Traditional 1 x 50mm optical pyramid

1 x 50mm optical pyramid

Iron base structure features flexible legs to alter center of gravity

The breathable fabric promotes rapid evaporation

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Size Comforter/Insert Twin 90" x 68" Queen 90" x 90" King 90" x 106"

Ergonomic, Mesh Desk Chair with 3D Armrests, Adjustable Lumbar Support and Headrest, 90-120° Rocking Function, Black Style_Traditional 1 x 50mm optical pyramidKey Features All Day Comfort: Designed for long work or study sessions, this chair features a lumbar system that adjusts up and down, forward and backward. It keeps you feeling comfortable even after hours of sitting. Adjusts to Your Body: With 3D armrests that flip up, slide forward and back, and rotate 360, this adapts to your preferred position, whether you're working, gaming, or relaxing. The chair rocks smoothly from 90 to 120, Set the tilt