Adjustable Height Table Legs Amona SH312T9-DM-PRO, 2 motors, 140 kg load capacity

The Amona SH312T9-DM-PRO is a motorized adjustable height desk frame designed for sit/stand workspaces. With two motors and a maximum lifting capacity of 140 kg, this frame provides stable electric height adjustment for desks, home offices, and workshop tables. The system includes an integrated control box, a phone LED touch screen with USB and C-type charging, and programmable memory for preset heights. Constructed from cold-rolled steel with a durable powder-coated finish, the frame is available in black, white, or gray and comes with a five-year warranty.

Advantages

The SH312T9-DM-PRO moves smoothly and operates quietly, enabling seamless transitions between sitting and standing without distracting noise. It features user-friendly controls on a discreetly mounted panel and multiple protection functions, including collision and overheat protection, as well as balance sensitivity. High-quality manufacturing processes such as laser cutting and robotic welding ensure durability, while an easy-assembly design and pre-drilled screw holes simplify installation.

Suitable for

• Home offices and remote workstations
• Corporate sit/stand desks in office environments
• Workshop and craft tables needing stable electric height adjustment
• Shared workspaces with programmable height presets

Key specifications

• Main material: cold-rolled steel
• Coating: powder coating
• Frame width range: 1050–1800 mm
• Frame depth: 575 mm
• Leg length: 700 mm
• Stroke: 650 mm
• Height range: 600–1250 mm
• Minimum height: 600 mm
• Leg segments: 3
• Leg construction: 90×60 mm upward rectangular tube
• Motors: 2 motors
• Maximum lifting capacity: 140 kg
• Speed: 35 mm/s
• Noise: <45 dB
• Control: integrated control box, phone LED touch screen with USB
• Memory: programmable height with 3 (or 4) memory keys
• Protection functions: collision protection, overheat protection, balance sensitivity
• Available colors: black, white, gray (other colors on request)
• G.W / N.W: 45 kg / 43 kg
• Warranty: 5 years
• Package size: 1050×360×210 mm

How to use

Install the SH312T9-DM-PRO frame under a compatible tabletop following the included instructions and using the provided screws and pre-drilled holes. Connect the integrated control box to mains power (240V AC 50Hz) and attach the handset or phone LED touch screen. Set preferred heights using the memory function and adjust the desk height smoothly with the control panel. During operation, use the time reminder and programmable settings to alternate between sitting and standing positions.

Usage recommendations

Change your working posture regularly—take breaks every 1–2 hours, walk, and perform simple stretches. Although the SH312T9-DM-PRO supports frequent sit–stand transitions and offers safety functions like collision and overheat protection, combine the adjustable desk with ergonomic seating, monitor positioning, and regular movement for best results.