Ergonomic Mesh Office Chair with Footrest, 3D /9D Adjustable Armrest, Steel Base High Back Breathable Desk Chair for Home Office Study

This high‑back ergonomic office chair features hollow breathable grey mesh back panel for excellent air circulation to keep you cool over long work hours. It comes with retractable footrest for leg stretching and short rest. You can pick from three configurations: 018 hollow‑out model with 3D armrest, standard hollow‑out model with 3D armrest, or upgraded hollow‑out model with 9D multi‑direction armrest. The heavy‑duty steel base provides stable support together with smooth silent casters. Adjustable headrest and lumbar cushion fully support your neck and lower back, effectively relieve sitting fatigue. Suitable for home office, study room and gaming scenarios, simple assembly is required. ✔️Breathable Hollow Mesh Back: Grey high‑density mesh with hollow cut‑out design, enhances airflow, avoids stuffiness for all‑day comfort ✔️Multiple Armrest Options: Choose 3D basic armrest or upgraded 9D multi‑direction armrest to fit different sitting habits and desk heights ✔️Retractable Footrest: Pull‑out footrest allows leg relaxation and quick naps after long‑time work ✔️Solid Steel Base: Robust steel structure with silent rolling casters, high load‑bearing, stable and floor‑friendly ✔️Full Spinal Support: Adjustable headrest & lumbar cushion support neck, shoulders and waist, great for office, study and gaming use