The Flash Furniture Hercules Series Ergonomic Shell Chair is designed for durability and comfort, featuring a robust 880 lb. weight capacity. It includes a 12”W x 17”D flip-up left-handed plastic tablet arm with a pencil groove, perfect for writing or working. The chair's plastic seat and back are vented for breathability, while integrated seat drain holes enhance hygiene. Constructed with double support rails and a sturdy black powder-coated metal frame, it ensures stability and longevity. The metal gauge measures 15 x 30 x 1.2mm, providing additional strength. Equipped with plastic floor glides, this chair protects your floors while allowing for easy movement. Assembly is required for setup.