Minimalist Office Chair - Modern, Comfortable, Metal FrameBackrest Design: This chair features a mesh backrest for excellent air permeability, allowing air to circulate and reducing stuffiness during long periods of sitting. The elastic mesh conforms to the curve of your back, providing comfortable support. Armrest Structure: The integrated armrests have smooth lines, and their height and angle are designed for natural arm placement, helping to reduce shoulder pressure and enhance comfort. Frame Structure: