Purchasing an office chair online offers variety, but it’s important to focus on features over looks. Consider key elements such as adjustable height, tilt mechanism, lumbar support, material quality, and customer reviews. Since you can't test it physically, prioritize retailers with detailed specifications, clear return policies, and trustworthy ratings. Also, take note of the dimensions to ensure it fits your workspace. A well-designed online listing should help you assess how well the chair suits your daily use, especially if you work from home and need long-term support.