General description The Ergonomic Desk Chair with Lumbar Support by Bigzzia is designed for comfort and productivity. It features a 90° flip-up armrest that allows for easy storage under desks, making it a space-saving solution. The chair's ergonomic backrest is crafted to fit the human anatomy, providing essential support while promoting airflow through its premium polyester mesh material. The seat cushion is filled with high-density sponge, ensuring minimal pressure on the hips and reducing fatigue during long hours of use. Technical specifications Weight capacity: 102 kg (push back test) and 950 kg (static pressure test) Material: Polyester mesh backrest, high-density sponge seat cushion Assembly time: Approximately 15 minutes Installation Includes a detailed assembly manual and all necessary parts No additional tools required for assembly Can be assembled by one person Usage Ideal for home offices and workspaces Designed to reduce fatigue and enhance productivity Rocking mode