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Monoprice 31290 Sit-Stand Single Motor Height Adjustable Desk Frame - Electric - Black - T-Shaped Base - 164 lb Capacity
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Product Features
Technical Overview
This desk frame utilizes a 3-stage height adjustment mechanism powered by a single electric motor, ensuring reliable and precise movement across its full range. The T-shaped base design enhances stability and weight distribution, reducing wobble and supporting heavy loads without compromise. The frame's construction prioritizes structural integrity, with reinforced legs and joints that withstand daily adjustments and long-term use.
Technical specifications include a minimum height of 28.70" (728.98 mm) and a maximum of 48.40" (1229.36 mm), covering typical ergonomic recommendations for seated and standing positions. The adjustable width feature allows customization for different desktop sizes, while the black powder-coated finish resists scratches and wear. The electric motor is rated for continuous operation, with built-in safety mechanisms to prevent overloading or overheating.
This section brings together practical product details such as Height Adjustable, Height Adjustment Type, Height Adjustment Stages, Width, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
The Monoprice 31290 stands out with its combination of high load capacity, smooth electric adjustment, and user-friendly features. Its 164 lb capacity supports demanding setups, while the programmable height memory presets streamline daily transitions between sitting and standing positions. The T-shaped base not only adds a sleek visual element but also improves stability, making it ideal for environments where equipment security and minimal desk shake are priorities.
Enhanced Ergonomics
Facilitates regular posture changes to reduce fatigue and improve comfort during extended work sessions.
- Reduces risk of musculoskeletal strain
- Promotes better circulation and focus
Durable Construction
Built to handle heavy loads and frequent adjustments with a robust motor and reinforced frame.
- Supports up to 164 lb
- Powder-coated black finish for longevity
Deployment / Use Cases
This adjustable desk frame is tailored for office, home office, and educational settings where ergonomic flexibility is essential. It serves as a foundational component for sit-stand desks, enabling users to customize their workspace for comfort and productivity. The high load capacity makes it suitable for IT professionals, designers, and engineers who use multiple monitors or heavy equipment.
Common deployments include corporate wellness programs, remote work setups, and collaborative workspaces that prioritize employee health. The frame's adjustable width and memory presets allow it to adapt to shared desks or individual stations, supporting both permanent installations and reconfigurable environments. Its quiet electric motor ensures it can be used in open offices or quiet study areas without disruption.
Physical Profile
The frame features a compact T-shaped base with two legs, optimizing floor space while providing ample support. Its black finish offers a modern, professional look that complements various desk materials and office decors. The design minimizes visual clutter, with cables easily managed through integrated routing options. At 63" wide, it fits standard desktops, and the adjustable width allows further customization for narrower or wider surfaces.
- Width
- 63" (1600.20 mm)
- Height
- Electric
Highlights
- Electric single motor for smooth, quiet height adjustment from 28.70" to 48.40"
- Supports up to 164 lb (74.39 kg) load capacity for heavy equipment setups
- T-shaped base with two legs provides enhanced stability and minimalist design
- Programmable height memory presets for quick recall of preferred settings
- 3-stage adjustment mechanism ensures precise and reliable movement
- Black powder-coated finish resists scratches and maintains appearance
- Adjustable width accommodates various desktop sizes up to 63"
- 1-year limited warranty for added peace of mind
Specifications
| Specifications | |
|---|---|
| Manufacturer | Monoprice, Inc |
| Manufacturer Part Number | 31290 |
| Brand Name | Monoprice |
| Product Model | 31290 |
| Product Name | Sit-Stand Single Motor Height Adjustable Table Desk Frame, Electric, Black |
| Product Type | Desk Base |
| Product Information | |
| Height Adjustable | Yes |
| Height Adjustment Type | Electric |
| Height Adjustment Stages | 3-Stage |
| Minimum Height Adjustment | 28.70" (728.98 mm) |
| Maximum Height Adjustment | 48.40" (1229.36 mm) |
| Maximum Load Capacity | 164 lb (74.39 kg) |
| Base Style | T-shaped |
| Number of Legs | 2 |
| Application/Usage | Workstation |
| Frame Color/Finish | Black |
| Features | Single Motor,Programmable,Ergonomic Design,Adjustable,Height Memory Preset,Adjustable Width |
| Physical Characteristics | |
| Width | 63" (1600.20 mm) |
| Warranty | |
| Limited Warranty | 1 Year |
User Manual
FAQ
What is the height adjustment range of the Monoprice 31290 desk frame?
The Monoprice 31290 adjusts from a minimum height of 28.70 inches (728.98 mm) to a maximum of 48.40 inches (1229.36 mm). This range supports both seated and standing positions, accommodating users of different heights for ergonomic comfort throughout the workday.
How much weight can this desk frame support?
This frame has a maximum load capacity of 164 pounds (74.39 kg). It is designed to securely hold heavy monitors, computers, and office accessories, making it suitable for demanding workstation setups without stability concerns.
Does the frame include programmable memory presets?
Yes, the Monoprice 31290 features programmable height memory presets. This allows users to save and quickly recall their preferred height settings, facilitating seamless transitions between sitting and standing positions for improved ergonomics and convenience.
What type of motor does the height adjustment use?
The height adjustment is powered by a single electric motor. This motor provides smooth, quiet operation and is built for reliability, ensuring consistent performance over time with minimal noise disruption in office or home environments.
What is the base style and how does it affect stability?
The frame uses a T-shaped base with two legs. This design offers a sleek, minimalist appearance while enhancing structural integrity and stability. It distributes weight evenly, reducing wobble and providing a secure foundation for heavy loads.
Is the width of the frame adjustable?
Yes, the Monoprice 31290 includes an adjustable width feature. This allows the frame to accommodate different desktop sizes, with a maximum width of 63 inches (1600.20 mm), providing flexibility for various workspace configurations and desk materials.
What power capacity is listed for this UPS?
The listed power specification is 164 lb (74.39 kg), which helps position the unit for the right load level and installation role.
Is this unit designed for rack or tower deployment?
For power-protection products, the most useful FAQ topics are usually capacity, outlet arrangement, runtime characteristics, and installation format. Those details do more to explain real deployment fit than generic marketing language.
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