Estimated read time5 min read
  • The Runr-S is a lean, firm, and stable treadmill made for road runners who like their workouts pavement-real—not pillow-plush.
  • Its compact deck and tidy footprint fit most runners, but speed fiends and tall drink-of-water types might feel a little boxed in.
  • Streaming apps galore and sleek, “undercover gym” design make it a clever value play, but noisy operation, slow incline, and a non-adjustable screen mean it’s not here to coddle

Forget the bouncy, moon-boot nonsense. Forced to take your run indoors? The Centr Runr-S is your non-negotiable training partner. This is the treadmill for serious runners who crave the “ouch-but-honest” feel of actual asphalt, preparing themselves for Great on-board and in-app programming. If you are the kid of runner who demands your miles served straight up, piping hot, the Runr-S delivers—with a side of streaming TV to sweeten the deal.

This treadmill isn’t dripping in luxury features, but that’s the point—you get a firm platform, no-nonsense controls, and zero fluff. If you want plush, look elsewhere; if you want value, realism, and a gym-look that won’t embarrass you in mixed company, this is your pick. Here’s my one-sentence thesis: The Centr Runr-S puts old-school road feel, modern streaming, and compact style in one tidy box, making “real runners” feel right at home (even if their actual home is a studio apartment).

Deck & Incline

CENTR RUNR Foldable Treadmill

RUNR Foldable Treadmill

Pros

  • Health & Injuries
  • RW+ Membership Benefits
  • Advertisement - Continue Reading Below
  • Nutrition - Weight Loss

Cons

  • How to Run Longer
  • 300 pound weight limit feels light
  • Screen doesn't pivot or turn

Features at a Glance

Deck Size 20 Deck & Incline
Max Speed 10 mph
Max Incline 12%
Weight Limit 300 pounds

Nutrition - Weight Loss RW+ Membership Benefits The 5 Best Yoga Mats for Athletes.

Firm and Stable: Road Feel, Minus the Traffic

Here’s the deal: if you dream of that firm sidewalk smack underfoot, the Runr-S is your treadmill. This beast is one of the firmest you’ll find—think sidewalk outside your apartment, but without dodging trash cans. The deck is stable; the ride is honest, every step reminding you what marathon prep and treadmill training really feels like.

Treadmill Deck Size and Incline

During my rigorous sweat test, I paid close attention to the dimensions and feel of the treadmill’s running deck. For the vast majority of runners, the deck offers ample space, allowing for a comfortable and natural stride. However, I did notice a potential limitation for tall individuals—anyone clocking in over 6 feet, or those with an unusually long, loping stride akin to a show horse, might find themselves feeling a bit hemmed in.

deck of treadmill set at an incline
Trevor Raab

When the incline was set to a minuscule 1 percent, I observed a subtle but noticeable improvement in the running experience. The deck became just a touch squishier, providing a slightly more forgiving landing, and the overall operation of the treadmill became remarkably quieter. This added lightness underfoot was a welcome feature, contributing to a more pleasant run, especially during longer sessions.

However, it’s important to manage expectations; if you’re seeking a treadmill that offers a significant “bounce house” effect or a highly springy, responsive surface, you’ll likely need to explore other options on the market. This treadmill prioritizes stability and a solid feel over excessive shock absorption.

Ergonomics and Design

The overall design of the treadmill is undeniably sleek and modern, characterized by clean lines and a minimalist aesthetic. A particularly striking feature is the pair of thin handlebars, which not only contribute to the contemporary look but also provide a greater sense of open space around the running area. This design choice enhances the visual appeal and prevents the user from feeling claustrophobic.

However, this streamlined design does come with a minor ergonomic issue, particularly for taller users. While the console and drink holder are positioned conveniently for average-height individuals, those with greater stature may find themselves needing to reach down a bit more to access their water bottle or make adjustments to the console settings. This isn’t a deal-breaker, but it’s worth noting. Perhaps a quick stretch before your run, rather than waiting until after, would be a good habit to adopt to minimize any minor discomfort from reaching. This thoughtful design emphasizes a clean user interface while maintaining essential functionality within easy reach for most users.

Speed, Incline, and Control Quirks

If you’re a speed demon, the Runr-S might not get your pulse up—max speed is 10 mph. For most mortals, this is fine, but sprinters looking for that endorphin ride may side-eye this treadmill’s power. Speed shifts are smooth, though, and if you pause your workout it restarts at whatever speed you were doing last. Warning: if you tap out at max speed, don’t get distracted when you start up again. This machine means business and gives you a popup, but it won’t chase you down with apologies.

speed and incline controls on treadmill
Trevor Raab

Adjusting incline? Now, that’s glacial—get cozy while it climbs to the top. It takes 37 seconds to reach max incline, which feels long if you’re interval training but short if you’re just zoning out to Netflix.

The controls are quirky: two sets of quick keys, some even, some odd, scattered between the crossbar and the screen menu. It works, but you’ll need to train your muscle memory—a little like finding your keys in that junk drawer in your kitchen. Not a deal-breaker, just… odd.

Streaming and User Experience: Low-Fuss TV Binge, High-Volume Miles

Let’s talk screen: 10 inches of pure entertainment, with built-in apps for all your guilty pleasures and a side of Centr’s runner programming for the extra-motivated. You can stream everything from Disney+ marathons to Spotify playlists, and thanks to Bluetooth, tracking your heart rate is just as easy.

screen on treadmill showing incline speed calories heart rate
Trevor Raab

Streaming is a breeze, with simple menus and quick connection. The only real quibble is that the screen doesn’t tilt, so you’re stuck at a single viewing angle. If your workout includes squats or side planks, you'll wish it moved. The console and water bottle holder are a bit low too, especially for taller folks.

Noise-wise? Let’s just say this treadmill announces your workout to anyone within a one-block radius. It’s loud enough that headphones are a must, and forget sneaky early-morning runs when housemates are sleeping.

Looks, however, are on point: shoehorned into your home gym, the Runr-S blends in like a fancy appliance, not a relic from your local Y.

The Verdict:

The Centr Runr-S is made for runners who want their indoor miles to feel like the “real thing.” It’s solid, stable, and tough—perfect for anyone who wants seriousness, streaming, and a price tag that feels fair. Speed-track junkies and tall striders might want to look elsewhere, but walkers and everyday runners looking for a smart, minimalist upgrade should hit “add to cart” and reclaim indoor training.

Best use case? Training for a pavement PR, Netflix in tow, headphones up, and a water bottle handy—just maybe bring a step stool if you’re above 6 feet. This treadmill looks great, runs mean, and makes no apologies. Real deal, low drama, all hustle.

Shoes & Gear

Headshot of Cat Bowen
Cat Bowen
Senior Editor for Commerce, Reviews

Cat Bowen has been covering parenting and home for over a decade. At Best Products, she has tested hundreds of products for parents and for the home, often spending dozens of hours per product to ensure her reviews are accurate and informative. Prior to joining the team, she was at Romper where she covered everything from breastfeeding to child sleep habits to abortion rights access. You can find her work on Bustle, Romper, and more. Cat is a bit of an intellectual magpie and perpetual student, most recently receiving a graduate degree in gender studies where she examined a topic that vexes so many — pockets in women’s clothing.