Under Desk Treadmill TR800-DT3

The TR800-DT3 under desk treadmill is the most affordable way to get more out of your standing desk, letting you burn more calories, as well as reducing stress and decreasing back pain. The compact design makes this LifeSpan treadmill a simple addition to your home office, fitting virtually anywhere. The portable console is small enough to sit discretely on your desktop while still keeping button controls at your fingertips. Readouts include steps, time, distance, calories and speed. Plus, the console is Bluetooth-enabled, letting you wirelessly sync and track your activity data on your smartphone with the LifeSpan app.

Start walking towards better health with the budget-conscious TR800-DT3 standing desk treadmill.

*Standing desk sold separately.


Recommended Use

Light Use (3 hour average daily use)


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

Console Dimensions12.5” W x 3” D x 2” H
Step-Up Height

Belt: 3.75"
Side Rails: 4.25"

Belt Size

18” W x 45" L

Belt Type


Marked Belt

With a motor so quiet, treadmill belt markings help you and coworkers identify when the belt is moving.

Drive Motor

2 HP High Torque Continuous Duty


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


Not Available: Walking at an incline while working is not recommended by ergonomists as it takes your body out of a neutral position and places strain on your back and joints.

Deck Suspension

6 Independent Compression Shocks


3/4" Phenolic Deck

Side Rails

Non-Slip Plastic


Treadmill has 2 front-mounted transport wheels for easy mobility.

Max. User Weight

250 lbs.

Average Amp Draw

3.05 Amps (200 lb. user @ 2 mph)

Product Weight

Treadmill: 96 lbs.
Console: 3 lbs.

Safety Certifications

Console: FCC and CE Certified

Shipping Dimensions

Single Box: 64" L x 30" W x 9" H


No Assembly Required


1 Year



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

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.


Step counting feature works like a pedometer and counts your steps while you walk.


Your safety is important to us. Intelli-Guard automatically pauses the walking belt when you step off.

USB Charging Ports

1 USB charging port to charge your wireless mobile devices.


Wirelessly sync your activity data to your smartphone using LifeSpan's free app to track your progress over time.


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