Walking Desk Treadmill | LifeSpan TR1200-DT3
The LifeSpan TR1200-DT3 is our top selling walking desk treadmill base and console, designed to support single users or small teams. The compact treadmill fits under standing desks, making it easy to convert your standing desk into a treadmill desk. Upgrades from the TR800-DT3 include a larger motor, 2” wider walking belt and a low-profile design.
DESIGNED FOR THE OFFICE
- Whisper-Quiet 2.25 HP Continuous-Duty Motor
- 6 Impact-Absorbing Shocks Dampen Walking Noise
- Sturdy Construction Supports Up to 350 lbs.
Refined, contemporary design and long-lasting construction make the LifeSpan TR1200-DT3 the perfect addition to your office. Quiet operation lets you stay respectful of coworkers while you walk for miles each day without impacting productivity. High-quality components suppress mechanical noise and subdue vibration, keeping your focus on the task at hand.
YOUR DESK, OUR TREADMILL
- Fully Assembled Out of The Box
- Low-Profile Design Fits Under Tight Spaces
- Easily Roll the Treadmill Under Your Desk
The compact under-desk walking desk treadmill guarantees a perfect fit and easy placement under your standing desk for workplace fitness. Since the step-up height of the walking desk treadmill will take from the available height range of your standing desk, the low 4.6” height will help you get the optimal ergonomic position from your desk.
A LEGACY OF INNOVATIONS
- Integrated Step Counting
- Intelli-Guard™ Safety Technology
- Customizable Personal Settings
Business savvy and wellness ready, LifeSpan technologies are devoted to improving your experience. Onboard Intelli-Step technology detects each foot step taken, keeping you aware of your daily step count. The integrated Intelli-Guard safety feature ensures the treadmill only operates when you are actively walking supporting a safe work environment.
Additional information
| Recommended Use | All-Day, Individual Use |
|---|---|
| Dimensions | – Treadmill: 63" L x 28.5" W x 7.25" H |
| Step-Up Height | – Belt: 4.6" |
| Belt Size | 20” W x 50" L |
| Belt Type | 2-Ply |
| Marked Belt | With a motor so quiet, treadmill belt markings help you and coworkers identify when the belt is moving. |
| Speed | 0.4 – 4.0 MPH |
| Incline | 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 |
| Deck | 3/4“ Phenolic Deck |
| Side Rails | Non-Slip Plastic |
| Transport | Treadmill has 2 front-mounted transport wheels for easy mobility |
| Max. User Weight | 350 lbs. |
| Average Amp Draw | 2.7 Amps |
| Safety Certifications | FCC and CE Certified |
| Shipping Dimensions | Single Box: 67" L x 30" W x 9" H |
| Assembly | No Assembly Required |
| Warranty | – Frame: Lifetime |




by Suzanne
One note which is more about the workspace than the treadmill itself: I initially set this up with a 60 inch wide standing desk. I felt like this wasn’t wide enough to easily move next to the treadmill to sit or stand when I wasn’t using it. I ended up returning mRead more about review stating Great treadmill, best with 72” wide desky desk and buying a 72 inch one which works better.
by Stacy
My lifespan treadmill has been a game changer. My job entails “sitting” at a computer for 9 hours a day 7 days a week . I suffer from chronic low back pain and have scoliosis. Now, I spend sometimes up to 6 hours of my 9 hour shift walking on my treadmill and my back pain is considerably improved. Walking on the treadmill is even easier than just Read more about review stating Invaluable purchase standing at my desk and it’s slow enough that I can concentrate on what I’m doing and I feel like I’m even even more productive. This was definitely an invaluable purchase. Thank you Lifespan!
by Katelyn
I love my treadmill! It has helped me get from a 75 bpm resting heart rate to a 53 bpm. I am very satisfied with the quality. I have walked in it for over 100 hours now and everything’s fine!
by Catherine
Since I already had a standing desk, I just needed a treadmill to go under it. I use it to supplement my outdoor walks and runs. Keeps me moving while online for meetings. At the lower speeds I walk during meetings, the treadmill is quiet and the motion smooth. With the wheels at the front, it’s easy for me to move the treadmill when I want to sitRead more about review stating Great under the desk treadmill at my desk. Very pleased with my purchase.