LifeSpan TR1200-DT3 Under Desk Treadmill
$559.30 USD
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.
The portable console is small enough to fit discretely on your desktop and still provide all the features you need, including readouts for steps, time, distance, calories and speed.
The TR1200-DT3 walking treadmill is durable enough to share with coworkers and quiet enough to keep it all to yourself.

DESIGNED FOR THE OFFICE
Refined, contemporary design and long-lasting construction make the 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.
Whisper-Quiet 2.25 HP Continuous-Duty Motor
6 Impact-Absorbing Shocks Dampen Walking Noise
Sturdy Construction Supports Up to 350 lbs.

YOUR DESK, OUR TREADMILL
The compact under-desk treadmill guarantees a perfect fit and easy placement under your standing desk. 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.
Fully Assembled Out of The Box
Low-Profile Design Fits Under Tight Spaces
Easily Roll the Treadmill Under 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.
| 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 |
| 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. |
| Intelli-Step™ | Step counting feature works like a pedometer and counts your steps while you walk. |
| Intelli-Guard™ | Your safety is important to us, Intelli-Guard automatically pauses the walking belt when you step off. |
| USB Charging Ports | A USB charging port is accessible from the back of the console to charge your mobile devices.Space PlanningDownload PDFDimensionsTreadmill: 63″ L x 28.5″ W x 7.25″ H Console: 12.5″ W x 3″ D x 2″ HStep-Up Height4.6″Belt Size20″ W x 50″ LBelt Type2-PlyMarked BeltWith a motor so quiet, treadmill belt markings help you and coworkers identify when the belt is moving.Speed0.4 – 4.0 MPH (Max. speed setting defaults to 2.0 MPH but can be set to 4.0 MPH if desired)InclineNot AvailableDeck Suspension6 Independent Compression ShocksDeck3/4″ Phenolic with BraceSide RailsNon-Slip PlasticTransportTreadmill has 2 front-mounted transport wheels for easy mobility.Drive Motor2.25 HP High Torque Continuous Duty DCMax. User Height350 lbs.Product WeightTreadmill: 114 lbs. Desk: 3 lbs.WarrantyFrame: Lifetime | Motor: 3 Years | Parts: 2 Years | Labor: 1 Year |
At Kelvro, we are committed to providing a clear, reliable, and transparent shipping experience for our customers in the United States. We strive to ensure that your order reaches you safely and on time.
Shipping Destination
We currently ship exclusively to the United States (US). Orders placed for delivery outside the US will not be processed.
Shipping Costs
We offer Free Shipping on all orders within the United States. There are no hidden fees or minimum order requirements.
Delivery Timelines
We work hard to process your order quickly. Our delivery timeline is divided into two stages.
We ship Coffee Tumbler across the United States.
1. Order Processing Time (Handling)
Time: 1–2 Business Days (Monday to Friday)
Order Cut-Off Time: 5:00 PM (ET)
Orders placed after 5:00 PM (ET) or on weekends/public holidays will be processed on the next business day.
2. Shipping Time (Transit)
Time: 4–6 Business Days (Monday to Friday)
Carrier: We ship using FedEx to ensure reliable delivery.
Total Estimated Delivery Time: 5–8 Business Days
Order Tracking
Yes, we provide tracking for every order. Once your order has been dispatched (usually within 1–2 business days), you will receive an email confirmation containing your tracking number. You can use this number to monitor your shipment from dispatch to final delivery.
Duties and Taxes
For customers in the United States, there are no additional duties or taxes to pay upon delivery. The price you see at checkout is the final price you pay.
Lost or Delayed Packages
In the rare event that your package is delayed significantly beyond our estimated delivery time, please contact our support team via email. We will work directly with the carrier to locate your package and resolve the issue as quickly as possible.
Contact Us
If you have any questions regarding our Shipping Policy or the status of your order, please contact us.
Business Information
- Kelvro
- Monday – Friday
- 9:00 AM – 5:00 PM (ET)
- +1(718) 282-5031
- support@kelvro.store
- 1712 N High St, Columbus, OH 43210, United States
At Kelvro, we take pride in offering high-quality coffee tumbler designed for everyday wear and functionality. Your satisfaction is important to us. If you are not completely happy with your purchase, we provide a simple and transparent return process.
1. Return Window
We offer a 30-day return policy, meaning you have 30 days after receiving your item to request a return. If 30 days have passed since delivery, unfortunately, we cannot offer a refund or exchange.
2. Eligibility for Returns
To qualify for a return, your item must meet the following conditions:
Item must be unused
Returned in original packaging
All tags, accessories, and inserts must be included
Proof of purchase or order confirmation is required
Items returned without meeting these conditions may not be approved.
3. Return Shipping Costs
We are committed to maintaining clear and transparent return policies for our customers.
Defective, Damaged, or Incorrect Items
If your item arrives damaged or defective, please use the prepaid return label included in the package to return the item to us.
Customer Remorse (Change of Mind)
If you wish to return an item due to a change of mind, ordering the wrong size or color, or personal preference, you are responsible for arranging the return label and covering all return shipping costs. Shipping fees are non-refundable.
4. Restocking Fees
We value our customers. Kelvro does NOT charge any restocking fee.
Restocking Fee: $0
5. How to Start a Return
Follow these simple steps:
Step 1 — Contact Us
Email us at support@kelvro.store with your:
Order Number
Reason for return
Photos (required for damaged items)
Step 2 — Receive Instructions
Our support team will review your request and respond within 24 hours with return instructions.
Step 3 — Ship the Item
Pack the item securely in its original packaging and send it to our return address 1712 N High St, Columbus, OH 43210, United States.
6. Refunds
Once your return is received and inspected:
You will be notified of approval status.
Approved refunds will be issued to your PayPal account.
Refund Processing Time
Refunds are typically processed within 7 business days after the returned item has been received, inspected, and approved by our team.
7. Exchanges
The fastest way to receive a different item is:
Return the original item.
Place a new order once the return is approved.
8. Non-Returnable Items
The following items cannot be returned:
Personalized or custom-made products
Final sale items (if marked at purchase)
Need Help?
If you have any questions or need assistance with your return, please contact us at:
Email: support@kelvro.store
Business Information
- Kelvro
- Monday – Friday
- 9:00 AM – 5:00 PM (ET)
- +1(718) 282-5031
- support@kelvro.store
- 1712 N High St, Columbus, OH 43210, United States
