Height-adjustable desk legs SBOX MD-822 — 2 motors, electric frame for sit-stand desks

SBOX MD-822 is a height-adjustable electric desk legs set with two motors designed to convert a tabletop into a sit-stand workstation. The motorized frame enables smooth and synchronous height adjustment, allowing users to switch between sitting and standing positions. The frame is intended for standard tabletops and supports common desktop loads, making it suitable for home offices, corporate workstations and shared hot-desking environments where ergonomic height adjustment enhances comfort and productivity.

Advantages

The dual-motor mechanism provides stable and synchronized lifting across the desk width, reducing wobble during adjustment. Electric actuation delivers quiet and consistent movement with intuitive control, while the frame’s compatibility with typical desktop sizes simplifies installation. The robust construction supports everyday office equipment and maintains a professional appearance under a range of tabletops.

Suitable for

• Home office desks that require sit-stand functionality
• Corporate workstations and private offices
• Shared hot-desking and activity-based workspaces
• Workstations with medium loads such as monitors, laptops and task lighting

Key specifications

• Operation: electric height adjustment with two synchronized motors
• Adjustment range: suitable for converting standard tabletop heights to sit-stand positions
• Load capacity: designed to support typical desktop equipment and accessories
• Material and finish: durable metal frame with surface treatment for office use
• Installation: frame set intended for mounting under standard tabletops with adjustable feet or mounting points

How to use

Install the SBOX MD-822 frame under a compatible tabletop following the manufacturer’s mounting instructions. Connect the power and control unit, ensure the desk is level, and perform an initial calibration if required. Use the control switch or panel to raise and lower the work surface smoothly between sitting and standing positions. Ensure load distribution is balanced across the desktop and avoid placing concentrated heavy weights near unsupported edges.

Usage recommendations

For reliable operation, use the frame on tabletops within recommended size and thickness ranges and avoid exceeding the intended load capacity. Periodically check mounting fasteners for tightness and keep the lifting mechanism free of obstructions. When installing in shared environments, label basic operation instructions near the desk for users.