Breathable mesh backrest promotes airflow Adjustable height with pneumatic lever Tilt function with tension control Sturdy 5-star swivel base Smooth-rolling caster wheels This ergonomic mesh office chair is engineered to provide essential support for daily work or study sessions while maintaining an affordable price point. The chair's construction focuses on functional comfort through its breathable mesh backrest that allows continuous air circulation, preventing heat buildup during extended use. The adjustable height mechanism utilizes pneumatic technology for seamless transitions between sitting positions, accommodating various desk heights and user preferences. The tilt function incorporates tension control that enables users to customize the resistance level when reclining, promoting natural movement while working. The five-star base design ensures stable support and balanced weight distribution, while the smooth-rolling casters facilitate effortless mobility across different floor