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Monoprice 31291 Sit-Stand Single Motor Height Adjustable Table Desk Frame - Electric - White - 165 lb Capacity

SKU: 31291
UPC: 889028080016
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MSRP: $635.99
$635.99
$513.99
Save: $122.00 (19.18%)
Warranty Information: 1 Year
Condition: New
Width: 1.23 (cm)
Height: 122.94 (cm)
Depth: 70.10 (cm)

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Product Features

Description

Product Overview

The Monoprice 31291 Sit-Stand Single Motor Height Adjustable Table Desk Frame delivers a robust electric height adjustment solution for modern ergonomic workstations. Designed with a two-leg base and white finish, this frame supports up to 165 lb (74.84 kg) of equipment, making it suitable for office desks, standing workstations, and collaborative environments.

Its electric motor provides smooth height transitions between 28.70" (728.98 mm) and 48.40" (1229.36 mm), allowing users to easily switch between sitting and standing positions throughout the day. The programmable push-button control enables preset height adjustments for consistent ergonomic positioning.

This section brings together practical product details such as Height Adjustable, Height Adjustment Type, Minimum Height Adjustment, Height, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.

Power
165 lb (74.84 kg)
Power Capacity
Adjustment & Capacity
Height Adjustment TypeElectric
Maximum Load Capacity165 lb (74.84 kg)
Height Adjustment Range28.70" to 48.40" (728.98 mm to 1229.36 mm)
Design & Build
Base StyleTwo Leg
Color/FinishWhite
Frame Dimensions63" W x 27.6" D x 48.4" H (1600.20 mm x 701.04 mm x 1229.36 mm)
Features & Warranty
Key FeaturesSit-stand, Single Motor, Programmable, Ergonomic Design, Push Button Control
Limited Warranty1 Year

Technical Overview

This desk frame features a single-motor electric adjustment system that ensures reliable and quiet operation. The two-leg base design provides stable support across a 63" (1600.20 mm) width and 27.6" (701.04 mm) depth, accommodating various desktop surfaces while maintaining a clean, modern aesthetic.

The frame's construction prioritizes durability with a maximum load capacity of 165 lb (74.84 kg), suitable for monitors, computers, and office accessories. Its white finish complements contemporary office decor, and the included base requires no additional components for assembly.

This section brings together practical product details such as Height Adjustable, Height Adjustment Type, Minimum Height Adjustment, Height, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.

A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.

Minimum Height28.70" (728.98 mm)
Maximum Height48.40" (1229.36 mm)
Load Capacity165 lb (74.84 kg)
Electric MotorProgrammableTwo-Leg BaseWhite Finish

Key Product Advantages

The Monoprice 31291 combines electric height adjustment with a substantial load capacity, offering a practical solution for ergonomic workspace customization. Its single-motor design simplifies operation while maintaining precise control over desk height.

These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include Ergonomic Flexibility, Durable Construction.

Ergonomic Flexibility

Switch between sitting and standing positions effortlessly with electric height adjustment, reducing fatigue and promoting better posture during extended work sessions.

  • 28.70" to 48.40" adjustment range
  • Programmable height presets
  • Push-button control

Durable Construction

Built to support heavy workstation setups with a 165 lb capacity, ensuring stability for monitors, computers, and peripherals.

  • Two-leg base design
  • White powder-coated finish
  • Steel frame construction

Deployment / Use Cases

This adjustable desk frame is ideal for office environments where ergonomic flexibility and workspace efficiency are priorities. It supports various desktop materials and sizes, making it versatile for individual workstations, shared desks, or collaborative spaces.

Common applications include corporate offices, home offices, educational institutions, and healthcare settings where adjustable height desks promote productivity and comfort. The electric adjustment system minimizes physical effort, making it accessible for users with mobility considerations.

This section brings together practical product details such as Height Adjustable, Height Adjustment Type, Minimum Height Adjustment, Height, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.

Office Workstations

Deploy in corporate or home office settings to create ergonomic desks that adapt to different user heights and preferences throughout the day.

Collaborative Spaces

Use in shared work areas where multiple users need quick height adjustments for presentations, meetings, or individual tasks.

Physical Profile

The frame measures 63" (1600.20 mm) wide, 27.6" (701.04 mm) deep, and adjusts from 28.70" to 48.40" (728.98 mm to 1229.36 mm) in height. Its white finish provides a clean, modern look that integrates seamlessly with office furniture. The two-leg base offers stable support without occupying excessive floor space, and the electric motor is housed within the frame for a streamlined appearance.

Color
White
Dimensions
Width
63" (1600.20 mm)
Depth
27.6" (701.04 mm)
Height
Electric
[custom-highlights]

Highlights

  • Electric height adjustment with single motor for smooth, quiet operation
  • 165 lb (74.84 kg) maximum load capacity supports heavy workstation setups
  • Adjustable from 28.70" to 48.40" (728.98 mm to 1229.36 mm) for ergonomic flexibility
  • Two-leg base design with white finish for modern office aesthetics
  • Programmable push-button control with height presets for consistent positioning
  • Frame dimensions of 63" W x 27.6" D (1600.20 mm x 701.04 mm) accommodate various desktops
  • Sit-stand functionality promotes better posture and reduces fatigue
  • 1-year limited warranty for added reliability assurance
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerMonoprice, Inc
Manufacturer Part Number31291
Brand NameMonoprice
Product Model31291
Product NameSit-Stand Single Motor Height Adjustable Table Desk Frame, Electric, White
Product TypeSit-stand Desk
Product Information
Height AdjustableYes
Height Adjustment TypeElectric
Minimum Height Adjustment28.70" (728.98 mm)
Maximum Height Adjustment48.40" (1229.36 mm)
Maximum Load Capacity165 lb (74.84 kg)
Base IncludedYes
Base StyleTwo Leg
Number of Legs2
Application/UsageWorkstation
Base Color/FinishWhite
Frame Color/FinishWhite
FeaturesSit-stand,Single Motor,Electric Adjustment,Programmable,Ergonomic Design,Push Button Control
Physical Characteristics
Height48.4" (1229.36 mm)
Width63" (1600.20 mm)
Depth27.6" (701.04 mm)
Warranty
Limited Warranty1 Year
[/custom-specifications][custom-user-manual]

User Manual

This section contains official documentation provided by the manufacturer, including product manuals, brochures, and supplementary materials.
[/custom-user-manual][custom-faq]

FAQ

What is the maximum weight capacity of this desk frame?

The Monoprice 31291 desk frame supports a maximum load capacity of 165 lb (74.84 kg). This includes the weight of the desktop surface, monitors, computers, and other office equipment placed on the desk, ensuring stable support for typical workstation setups.

How does the height adjustment mechanism work?

This frame uses an electric single-motor system for height adjustment. It operates via a push-button control panel that allows smooth transitions between 28.70" (728.98 mm) and 48.40" (1229.36 mm). The system is programmable, enabling users to save preferred height settings for quick recall.

What are the frame dimensions and color options?

The frame measures 63" (1600.20 mm) in width, 27.6" (701.04 mm) in depth, and adjusts from 28.70" to 48.40" (728.98 mm to 1229.36 mm) in height. It features a white finish on both the base and frame, providing a consistent modern look that complements most office decor.

Does this frame include a base, and what style is it?

Yes, the frame includes a two-leg base as part of the package. The base is designed for stability and supports the full 165 lb capacity. Its two-leg configuration minimizes floor space usage while providing reliable support across the frame's width.

Is assembly required, and are instructions provided?

Assembly is required to attach the base and configure the frame for use with a desktop surface. Detailed assembly instructions are available via the provided documentation links, guiding users through the setup process step by step for proper installation.

What warranty coverage does this product have?

The Monoprice 31291 comes with a 1-year limited warranty. This coverage applies to manufacturing defects and ensures reliable performance under normal use conditions, providing peace of mind for office deployments.

What power capacity is listed for this UPS?

The listed power specification is 165 lb (74.84 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.

[/custom-faq]
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Monoprice 31291 Sit-Stand Single Motor Height Adjustable Table Desk Frame - Electric - White - 165 lb Capacity
MSRP: $635.99
$635.99
$513.99
Save: $122.00 (19.18%)
Out of stock