Lifespan TR1200 DT3 Under Desk Treadmill

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*Estimated lead time: 1 week

Lifespan TR1200 DT3 Under The Desk Treadmill

The Lifespan TR1200 DT3 Treadmill is a heavier duty model intended for all day office use. It has all of the same features of the TR800 DT3, but has an upgraded monitor and a 2 inch wider track. This compact treadmill fits easily under any standing desk, instantly creating an active standing workstation. 

The TR1200 comes with a portable console that easily fits on top of your desk. The console provides readings that include distance, steps, time, calories burned and speed. This treadmill is the perfect marriage between quietness for the office and durability for all day use.

Desk sold separately


Lifespan TR1200 DT3 Features

  • Designed For The Office -Whisper quiet motor, 6 impact absorbing shocks for noise dampening, and a sturdy construction ideal for office use.
  • Fully Assembled -No complicated instructions, the treadmill is ready to go right out of the box.
  • Low-Profile Design -Fits under any standing desk and in most work spaces.
  • Mobile - Easily move your treadmill with two front wheels.
  • Smart Console -Included console counts steps, distance, calories, time and speed.
  • Intelli-Guard Safety Technology -The treadmill only operates when you are actively walking, supporting a safe work environment.

Lifespan TR1200 DT3 Features

Lifespan TR1200 DT3 Specifications

Manufacturer Lifespan
Model Number TR1200 DT3
Width 28.5 inches
Length 63 inches
Step Up Height
Belt: 4.6 inches
Side Rails: 5.25 inches
Belt Size
20 inches wide x 50 inches long
Speed 0.4 - 4.0 MPH
Max User Weight
350 lbs
Weight 114 lbs.

Frame: Lifetime
Motor: 3 Years
Parts: 2 Years
Labor: 1 Year


Lifespan TR1200 DT3 3D View Standing


Lifespan TR1200 DT3 Dimensions

Lifespan TR1200 DT3 Treadmill Dimensions

Lifespan TR1200 DT3 Manual

The Lifespan TR1200 requires no assembly and is simple to use, but for more detailed product information, please reference the Lifespan TR1200 DT3 Manual.

Customer Reviews

Based on 2 reviews
robert friedman
Standing Desk - THANK YOU

i knew what i wanted but did my research online and decided to buy from Standing Desk. They kept me informed about delivery time and i received the product earlier than expected.

Byron Woodley

Love it