LifeSpan TR800-GlowUp Under Desk Treadmill - TR800-DT3

LifeSpan FitnessSKU: TR800-DT3

In stock

After years of success with TR800B, we have helped many customers get more and more steps in throughout the day. Since most of our customers have transformed into avid walkers, we are replacing this introductory model that is meant for casual walkers.

The TR800-GlowUp is the perfect starter under desk treadmill to get more out of your standing desk or kitchen table! Burn more calories, reduce stress, and decrease back pain during your work or school day, or when simply watching TV! The portable console is small enough to sit discreetly on your desk while keeping button controls at your fingertips!

Recommended for smaller adults, tweens, and teens! Keep you and your child active throughout the day, even during those colder months. Stay active while doing homework, playing video games, or even while in online class meetings! 

Start walking towards better health with the introductory TR800-GlowUp Under Desk Treadmill!

*Closeout items are not eligible for return or refund. But they have warranties*

small under desk treadmill

Small Under Desk Treadmill


  • Reduced footprint of 60.5" x 26"
  • Walking belt size of 45" x 18”


If space is a major concern, this small under desk treadmill is for you. At a mere 60.5" in length, the TR800-DT3 is the shortest office treadmill on the market. The reduced footprint lets you easily fit the treadmill base into areas of limited space while still supplying enough a large enough walking surface for varying stride lengths. If you plan on establishing a sit-to-stand workstation and need space to fit your under desk treadmill alongside your chair, the TR800-DT3 may be the best choice. It’s 2.5” narrower than our other office treadmills and can easily be placed next to your office chair on most five or six-foot standing desks.

treadmill for standing desk

Compatible with Any Standing Desk


  • Reduced profile
  • Low step-up belt height of 3.75"


Further enhance the benefits of a standing desk by pairing it with a LifeSpan under desk treadmill. The DT3 portable console and compact TR800 treadmill base guarantee a seemless fit and easy placement under your stand up desk or a LifeSpan standing desk. The treadmill will work with any desk, allowing for a 6.5” gap to accommodate the front of the treadmill. Keep in mind that the treadmill will add an addition 3.75” to your height, so you will want to make sure you desk allows for this addition while still maintaining proper ergonomic heights.

portable under desk treadmills

Transport wheels for easy storage


  • 2 Front-mounted transport wheels
  • Light weight, 96 lbs. treadmill


Dual front-mounted transport wheels allow for easy setup and effortless storage. If your office is limited in space, when not in use, simply roll the treadmill out from under your desk for easy storage.

assembled treadmill desk

Fully Assembled Out of the Box


  • No assembly required
  • Small, portable console
  • Simple to use


Ready to use in just minutes, the TR800-DT3 is delivered fully-assembled out of the box. Simply roll it into position, plug in the power cord and console connector, and begin walking on your standing desk treadmill. It's that easy.


  • Personal Settings Tailor the treadmill desk to meet your needs. Set your preferred maximum speed to either 2.0 or 4.0 MPH, silence beeps and alerts, resume previous speed, switch units of measure, and more.
  • Display Red LED display is easy to read even when positioned at an angle. Use the mode button to select which readout you want to view.
  • Console Readouts Distance traveled, calories burned, time, step count and belt speed
  • Intelli-Guard Your safety is important to us. Intelli-Guard automatically pauses the walking belt when you step off.
  • Intelli-Step Step counting feature works like a pedometer and counts your steps while you walk.
  • USB Charging Ports 1 USB charging port to charge your wireless mobile devices.


  • Console Dimensions 12.5” W x 3” D x 2” H
  • Recommended Use Light Use (3 hour average daily use)
  • Power Source Requires a 115V NEMA 5-15 Non GFI Circuit (Please do not plug into a GFI outlet or circuit as it may trip the breaker.)
  • Marked Belt With a motor so quiet, treadmill belt markings help you and coworkers identify when the belt is moving.
  • Belt Size 18” W x 45" L
  • Drive Motor 2 HP High Torque Continuous Duty
  • Assembly No Assembly Required
  • Belt Type 2-Ply
  • Speed

    0.4 - 4.0 MPH
    (Max. Speed Can Be Set to 2.0 MPH if Desired)

  • Deck Suspension 6 Independent Compression Shocks
  • Deck 3/4" Phenolic Deck
  • Average Amp Draw 3.05 Amps (200 lb. user @ 2 mph)
  • Transport Treadmill has 2 front-mounted transport wheels for easy mobility.
  • Side Rails Non-Slip Plastic
  • Dimensions

    Treadmill: 60.5" L x 26" W x 6.5" H
    Console: 12.5” W x 3” D x 2” H

  • Step-Up Height

    Belt: 3.75"
    Side Rails: 4.25"

  • Product Weight

    Treadmill: 96 lbs.
    Console: 3 lbs.

  • Max. User Weight 200 lbs.
  • Safety Certifications

    Console: FCC and CE Certified

  • Shipping Dimensions Single Box: 64" L x 30" W x 9" H

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