LiviNest Ergonomic Office Chair with Headrest & Lumbar Support: High Back Mesh Computer Desk Chair - Adjustable Flip-Up Armrests for Home Office Study & Online Teaching Workspaces

【Targeted Ergonomic Support】- For online educators and remote professionals facing long hours of seated work, our chair's vertically adjustable lumbar support moves up to 2 inches to perfectly contour your back. This targeted spinal alignment helps maintain proper posture during extended teaching sessions, reducing fatigue and supporting your teaching career longevity with confidence in every class. 【Multi-Position Comfort】- Experience customized comfort with a 5.1-inch height-adjustable headrest that rotates 30° and 90°-120° rocking function. Whether you're lecturing, listening to students, or taking brief breaks between sessions, these flexible adjustments accommodate your natural movement patterns, keeping you refreshed and engaged throughout your workday without constant repositioning. 【Space-Smart Design】- Perfect for compact home offices and teaching spaces, the 90° flip-up armrests allow you to tuck the chair neatly under your desk when not in use. Measuring 22"W x 21"D x adjustable height, this intelligent design maximizes your limited workspace while maintaining full functionality, giving you both comfort and spatial efficiency in your teaching environment. 【Breathable All-Day Comfort】- The durable mesh backrest promotes continuous air circulation to prevent heat buildup during long teaching sessions, while the elastic sponge cushion evenly distributes pressure across your hips. This combination ensures consistent comfort hour after hour, helping you maintain focus and professional presence without discomfort or distraction. 【Sturdy Construction & Quick Setup】- Built with high-quality nylon and metal frame supporting up to 300 lbs, this chair offers reliable stability for dynamic teaching movements. Most users complete assembly in approximately 15 minutes following the clear instructions, allowing you to quickly transform your workspace and begin enjoying professional-grade comfort without lengthy setup frustration.