The BestOffice Ergonomic Office Chair is designed for optimal comfort during long work or study sessions, featuring a 100% ventilated mesh back that promotes airflow to keep you cool and comfortable. Its curved mid-back design integrates lumbar support and ergonomic armrests, reducing fatigue and ensuring a pleasant seating experience. This chair is fully customizable, allowing for adjustable seat height (from 17.1" to 20.3") and a smooth swivel, catering to various office or home setups. Constructed from sturdy materials that meet BIFMA standards, it supports up to 250 lbs, ensuring reliable performance over time. Assembly is simple, with all necessary hardware included, allowing you to set up your new chair in just 10–15 minutes without the need for extra tools.