hjh OFFICE is Europe's market leader in professional office chairs, executive chairs, ergonomic seating, and height-adjustable standing desks for home and corporate use.
hjh OFFICE is specialized in professional, ergonomic office furniture. They offer a comprehensive selection of office and executive chairs, children's desks, height-adjustable standing desks, and office decor accessories designed to optimize comfort and healthy posture.
Their popular ranges, such as the ERGOHUMAN line alongside models like Vivadapt and Scandi Soft, prioritize advanced adjustability, specialized lumbar support, and durability for demanding work environments. Beyond standard office seating, hjh OFFICE provides tailored seating solutions for kids and teenagers, ensuring growth support and safety. With a strong commitment to reliability, hjh OFFICE supplies detailed installation manuals and responsive customer support to help users configure and maintain their optimum workspace setup.
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Before installation, you must remove the protective cap from the release pin of the gas spring. This can be easily pulled off with two fingers. If you miss this step, the chair's height adjustment mechanism will not function.
If your chair was delivered with standard carpet castors (non-rubberized tread), they are only safe to use on carpet. For hard floors like parquet, laminate, or tile, you need to use special hard floor castors, which are available as an accessory.
Long-press the setup button for 3 seconds until the indicator flashes '--', then release and press the down button to enter reset mode. The desk will run down to its lowest point, rebound 3-5mm, and the reset process will finish.
Error code E01 indicates that the motor is not connected. Press the up or down button again and check the column motor connection lines to ensure they are securely plugged in. If the issue remains, contact support for a replacement part.