Alden Design Adjustable Mesh Office Chair with Lumbar Support, Black

Selected Materials: Constructed with breathable mesh fabric, a durable nylon base, smooth rolling casters, and an SGS-certified gas lift, this robust home office desk chair is built for longevity and supports up to 300 lb Comfortable Seating Experience: The foam-padded seat and mesh backrest with lumbar support of this rolling office chair provide all-day comfort. Curved armrests ensure extra relaxation, while the rocking function allows a refreshing break from work/study/gaming Mesh Backrest with Lumbar Support: The slightly curved mesh backrest of this gamer chair conforms to your spine's natural curve, boosting airflow and cooling. The wing-shaped lumbar support provides firm, targeted support for your lower back Effortless Height Adjustment: Easily adjust the seat height of this mesh computer chair from 17.3 to 21″ by pulling the lever beneath the seat to achieve optimal sitting posture. It also helps maintain your eyes at monitor level, ensuring a more comfortable work experience Rocking Function with Tension Control: The rocking feature of this game chair alleviates stress and promotes relaxation after extended sitting periods. Turn the tension control knob counterclockwise to enjoy a customized rocking experience Age Group: Adult