UPLIFT 4-Leg Conversion Kit

The 4-Leg Conversion Kit comes complete with all the parts needed to adapt your existing UPLIFT 900 series desk into the UPLIFT 900 4-Leg Height-Adjustable Desk Base

When desk needs change and you find yourself needing a larger desktop, you have options. With the UPLIFT 4-Leg Conversion Kit, you can have a sturdy 4-leg desk frame to take your work to the next level quickly.

UPLIFT desks with four legs are capable of lifting up to a hefty 700 pounds, all with the push of a button. Build the right desk for you with one supportive workspace addition.

Your desk will have new life and an improved lifting capacity with the introduction of the 4-Leg Conversion Kit. Give your growing desk the extra support it needs, starting from the bottom.


  • Includes all the parts needed to adapt your existing UPLIFT desk into the UPLIFT 4-Leg Height-Adjustable Desk Base
  • Each leg is freestanding and uses smaller brackets for custom positioning on any shape desktop
  • Several models available if your base is a 2-leg or 3-leg
  • Dual control box design includes haul sensors for straightening feet and ensuring fast height adjustments
  • 25.5" height range using standard up/down keypad or optional upgrade to the advanced digital memory keypad
  • Eliminates the need to buy a new base when your desk needs change
  • Assembled in Austin, Texas, and parts are sourced both globally and within the USA


Height range 23.5" - 49"
Desktop attachment Accepts wide range of desktop sizes*
Travel speed 1.5"/second (varies - slowest with maximum load) with soft start/stop actuator motors
Noise level 45 decibels during motion
Weight capacity 530 lbs (Weight capacity assumes that weight is distributed evenly between the desk legs)
Keypad Advanced digital keypad with 4 memory positons is available;
2-button up/down keypad comes standard
Adjustable foot leveling studs 3/8" adjustment for uneven flooring
Voltage Input: 120 V
Output: 24 V
Transformer power 200 W (0.2 W on standby)
Power supply current 5 amps
BIFMA/ANSI X5.5-2008 Certified Yes - completely meets all requirements of BIFMA/ANSI X5.5-2008 Test Sections 4.3, 4.5, 5.2-5.5, 6.0, 7.0, 8.0 & 15.0
Warranty 7-year all-inclusive warranty on the entire desk base, which includes the motor, frame, controller, switch, electronics and mechanisms. Optional extended warranty available when selecting desk options


Choose whether you are converting a two-leg UPLIFT or a three-leg UPLIFT into the four-leg model


Frame Color

The UPLIFT base is available with four different base color options -- black, gray, metallic, and white.


Keypad Options

Your original UPLIFT keypad will work with this conversion kit, but if you would like to upgrade or choose a different keypad, select the Push and Hold Two Button Up/Down Keypad or the Advanced Digital Memory Keypad with 4 Memory Positions and Digital Height Display for a quick, easy adjustment to your saved positions.

Please note: One-touch functionality is not available with the advanced keypad on four-leg desks. Memory adjustment will still require you to Press-and-Hold the memory button until your desk reaches the programmed height.

For more keypad details & photos, download PDF


Expedited Production

Get your accessories shipped to you quicker by adding our expedited production option.

Order your desk by 3 pm Central on a business day and we guarantee your order will ship the same day. If placed after this time, your desk is guaranteed to ship the following business day.

If your selected item is not in stock, it will ship per the above guidelines as soon as it arrives.

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This product comes standard with a 7-year warranty.

Return Information

  • We offer a 30-day trial on all single-item UPLIFT Desk brand orders, with the exception of solid wood and custom laminate desktops. If for any reason you're not satisfied, return the item with no outbound shipping or restocking fees.
  • Return windows close 30 days after you receive your item. You are responsible for obtaining a Return Merchandise Authorization (RMA) within this time.
  • All items must be disassembled and returned in "Like new" condition in their original factory packaging. Items not returned in this condition may be subject to additional fees. You are responsible for return shipping costs.
  • To start a return, or to view the full returns policy, click here.
Your Price
$395.00 List Price: $550.00
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Ships Free (US 48)
Ships same business day, add 1 day if after 3PM CT

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