Flip-Up Arms for Tight Spaces: Features versatile Flip-Up Armrests that rotate vertically. When not in use, simply flip them up and push the chair completely under your desk. This design reclaims valuable floor space, making it perfect for small dorms, apartments, or bedroom studios. Targeted Lumbar Adjustment: Equipped with a height-adjustable lumbar cushion with a 20mm vertical range. It targets your lower back (L4/L5 vertebrae) to maintain the natural S-curve of your spine, reducing fatigue during long coding or study sessions. High-Density Resilient Cushion: Unlike cheap recycled foam, our seat is molded with premium High-Density Native Sponge. It offers the perfect balance of softness and support, engineered to resist deformation and sagging even after years of daily use. High-Flow Breathable Mesh: The backrest uses industrial-grade tensioned mesh to maximize airflow. It prevents heat and sweat buildup on your back, keeping you cool and focused whether you are working in summer or