iMovR Unsit
The Unsit Office Treadmill, designed for compatibility with iMovR and other wide (53"+) standing desks, is marketed as the quietest office treadmill base with 50% more usable walking area than conventional models, offering ultra-durable construction and Bluetooth smartphone app synchronization.
Warranty
InMovement warranty spells out lifetime frame, two-year parts, one-year labor.
Motor
The manufacturer describes an insulated, treadmill-duty motor but never markets it as brushless (product page).
Price
Current MSRP on iMovR.com is $2,495 as of 2026-02-06. Previous pricing was $2,795 with periodic 15-20% sales.
Stars
iMovR site (Loox reviews) shows 3.8 stars from 6 reviews: 2× 5-star (33%), 1× 2-star (17%), 1× 1-star (17%), with remaining 2 reviews inferred as 3-star (33%). As of 2026-02-06.
Capacity
Spec table lists 300 lbs. Marketing copy claims "rated for users up to 350 lbs" and older spec sheets showed 400 lbs, but the current spec table (most authoritative) shows 300 lbs.
Max Speed
Optimized for 0.3–2.0 mph walking while working (spec sheet).
Horsepower
Marketing copy lists 2.75 HP as the primary claim, though the spec table shows "2.0HP @ 4,000 RPM." Both are peak HP figures (see the continuous-horsepower section).
Derived from electrical spec: 600W rated input / 746 = 0.80 CHP. The marketing copy claims 2.75 HP and spec table shows 2.0HP @ 4,000 RPM, but both are physically impossible as continuous output on a 600W-rated, 120V/60Hz circuit drawing 1.5A typical at 2 mph. Those are peak HP claims.
Decibels
Manufacturer quotes 42.9 dB at ear level while walking 2 mph (spec sheet).
Dimensions
Very wide at 39 inches, which may be an issue for some desk setups.
App
Ships with Unsit mobile app support for Apple Health, Google Fit, and Fitbit (InMovement).
Model
Premium mills can run continuously for much longer than budget mills, and can last 8-10 years. I recommend you check marketplaces first (Facebook, Craigslist, Offerup, Nextdoor). These brands are buy-it-for-life, and most Lifespan / Unsit buyers think they'll stick to it but don't, making them fantastic second-hand buys. Almost like the "wedding gifts" category: blenders, bread makers, etc. Because they're so durable, they're excellent second-hand buys.
I've used one at a coworking space. You have to have industrial quality at a coworking space, since it might be in use all day / every day. I've heard good things. I've never owned one, and honestly: I see very little first-hand accounts online. But, I've never ever seen anything negative about them. All indication is they're the same quality as Lifespan, just underdog.
Considered on the internet the highest quality underdesk treadmill. Which has me stumped, because so many of the specs seem better in the LifeSpan models. I personally would prefer LifeSpan based on what I've seen. Those who've used it swear by its invincibility. I don't doubt this. I just don't like it's value.
Pro: High quality reputation
Considered on the internet the highest quality underdesk treadmill, often copmared to Lifespan.
Con: Wide, heavy
Very wide at 39 inches and described as heavy, which may make it difficult to fit in some spaces or move around.
Con: Expensive
At $2500, it's significantly more expensive than most competitors, including premium LifeSpan models.
Con: Slow, and low HP
Max speed of only 2mph is very low compared to most competitors, which typically offer 4mph or more. And 2 HP - I actually think that's concerning, not just a nuissance.
Motor Watts
600W is rated electrical input from the wall, not motor mechanical output. Typical draw is only 1.5A @ 2 mph with 170 lb user (~180W).
Motor Amps
Typical draw under load, not peak rating.
Lacks incline. Sports medicine recommends 3% for knee health. Why it matters + workaround.
Product Identity
- Full name: Unsit Desk Treadmill (by InMovement, sold through iMovR)
- Brand page: https://www.imovr.com/products/unsit-desk-treadmill
- No Amazon listing (direct-to-consumer only through iMovR/InMovement)
- Old InMovement URLs in model file (inmovement.com/products/unsit-treadmill.js) appear to be dead/legacy
Brushless motor
- Source: iMovR product page (2026-02-06)
- The page describes a "2.75 HP high-torque motor engineered for low-speed walking" and "insulated, treadmill-duty motor"
- No mention of "brushless" anywhere on the product page, spec table, marketing copy, or detailed description
- The motor is brushed; no evidence of brushless exists.
Continuous horsepower (CHP)
- Source: iMovR product page spec table (2026-02-06)
The HP claims are contradictory on the same page:
- Marketing copy (bullet points + description): "2.75 HP motor"
- Spec table: "Horsepower: 2.0HP @ 4,000 RPM"
- Electrical spec: "120V AC, 60Hz, 600 Watt"
- Typical power consumption: "1.5A @ 2MPH w/ 170 lb user" (= 180W actual draw under load)
CHP derivation from wattage:
- 600W is listed under "Electrical" - this is the rated input power (from the wall), not motor mechanical output
- Method 1 (input watts with efficiency): CHP = (600 × 0.85) / 746 = 0.68 CHP
- Method 2 (treating 600W as motor output, generous): CHP = 600 / 746 = 0.80 CHP
- Reality check: 2.0HP = 1,492W, 2.75HP = 2,051W - both are physically impossible on a 600W-rated, 120V/60Hz circuit drawing 1.5A typical. These are peak HP claims.
- The 2.75 HP figure is a marketing peak number, not a continuous rating.
The best available continuous figure is 0.80 CHP, derived from 600W / 746.
The spec table says 2.0HP while the marketing copy says 2.75HP. The 2.0HP may be a "rated" figure and the 2.75HP a "peak" one; 2.75HP is the number advertised in most places.
Warranty: 24 months
- Source: iMovR product page "Warranty & Returns" section (2026-02-06)
- Frame: Lifetime
- Parts: 2 Years (24 months)
- Labor: 1 Year (12 months)
- Provider: InMovement (manufacturer), not iMovR (retailer)
- Service contact: info@inmovement.com
Price
- Current MSRP: $2,495.00
- Sale banner: "15% OFF Site-Wide" - no code needed, price in cart
- Sale price would be: $2,495 × 0.85 = ~$2,121
Maximum user weight
Three conflicting numbers appear on the same page:
- Spec table: 300 lbs
- Marketing bullet: "rated for users up to 350 lbs"
- An older InMovement spec sheet: 400 lbs
- The spec table is typically the most authoritative. The 400 lb figure may be from an older spec sheet.
Rating
- iMovR site (Loox reviews): 3.8 stars, 6 reviews
- Star breakdown visible: 2× 5-star, 1× 2-star, 1× 1-star (4 visible of 6)
- Trustpilot (brand-level): 4.3 out of 5
Dimensions (confirmed)
- Overall: 39" wide x 56" long
- Walking surface: 30" wide x 40" long (belt size)
- Step-up height: 5"
- Unit weight: 162 lbs
- Shipping: 62" x 42" x 10", 182 lbs
Electrical Details
- 120V AC, 60Hz, 600 Watt
- EMI filtering
- Typical consumption: 1.5A @ 2MPH w/ 170 lb user
- Convenience outlet: 120V AC near power cord
Speed
- 0.3-2.0 MPH (confirmed)
Noise
- 42.9 dB at ear level at 2 MPH (confirmed)
App
- Bluetooth sync with iOS and Android apps
- Data sharing with Fitbit and Apple Health
Material
- Commercial-grade heavy-gauge steel frame
- Polished aluminum side rails
- Two caster wheels for repositioning
Additional specifications
- Motor RPM: 4,000 RPM (from spec table)
- Motor watts: 600W (input, from electrical spec)
- Belt size: 30" wide x 40" long
- Typical amps: 1.5A @ 2MPH/170lb
Availability
- In stock on iMovR.com as of 2026-02-06
- No Amazon listing (D2C only)
- 15% site-wide sale active
What we could not confirm
- The old InMovement URLs (inmovement.com/products/unsit-treadmill.js) appear to be legacy or dead; InMovement now routes through iMovR.
Full specs
 iMovR Unsit Check price | |
|---|---|
| Price (US) | $2495.00 |
| Motor | 600W / 0.8 CHP / 2.75 HP peak |
| Motor type | Brushed |
| Auto incline | None |
| Belt (L x W) | 40" x 30" |
| Max user weight | 300 lb |
| Max speed | 2 mph |
| Noise | 42.9 dB |
| Height | 5" |
| Footprint (L x W) | 56" x 39" |
| Unit weight | 162 lb |
| Shock absorption | No |
| App | Yes |
| Warranty | 2 yr |
| Rating | 3.8 / 5 (6 ratings) |