DeerRun Flex Rise 1 Review

DeerRun's current US Flex Rise 1 page lists a 350 lb maximum user weight, while an earlier version of the same page listed 400 lb and DeerRun's European page lists 181 kg (about 399 lb). DeerRun doesn't explain the discrepancy, so we don't treat either figure as definitive.

Because of this, we don't rank the Flex Rise 1 by capacity or describe it as a 350 lb or 400 lb treadmill. If capacity matters to you, confirm the figure with DeerRun before buying.

A foldable full-deck treadmill that DeerRun positions for walking, jogging and running. It is a different product from DeerRun's Sleek Rise 1 and Sleek Fold 1 walking pads, and from the Apex series. DeerRun also sells the Flex Fold 1, a fold-in-half treadmill. See all DeerRun models.

DeerRun describes the Flex Rise 1 as a full-deck design without a bulky raised motor hood, intended to leave more of the deck available for the user's stride.

This is DeerRun's description; we don't have measurements that show more usable stride space than other treadmills.

DeerRun lists the running belt as 16.1 × 47.2 in. We don't estimate additional usable-deck measurements, and DeerRun publishes no user-height guidance.

DeerRun lists a 0.6–10 mph speed range, covering walking, jogging and running speeds.

DeerRun lists a 0–15% automatic incline. It doesn't list the number of incline levels, the size of each step or how quickly the incline changes, so we don't describe them. Compare other options in our best walking pads with incline guide.

DeerRun's current US Flex Rise 1 page lists a 350 lb maximum user weight, while an earlier version of the same page listed 400 lb and DeerRun's European page lists 181 kg (about 399 lb). DeerRun doesn't explain the discrepancy, so we don't treat either figure as definitive.

For machines with a single published 300 lb+ limit, see our walking pads with 300 lb+ capacity guide. The Flex Rise 1 isn't ranked there because of the conflicting figures.

DeerRun lists the Flex Rise 1 at 3.5 HP, describing the figure in its feature material as '3.5 HP Rated Marketing Power.' DeerRun doesn't provide a continuous-duty rating in the information we reviewed.

DeerRun doesn't list the motor type, so we don't describe it as brushless or commercial-grade.

DeerRun lists an extended size of 51.58 × 30.12 × 50.04 in. Measure your space, including room around the machine, before buying.

DeerRun describes the Flex Rise 1 as foldable. We don't describe it as fold-in-half or suitcase-style. See our best foldable walking pads guide for other folding designs.

DeerRun lists a folded size of 53.35 × 27.44 × 5.08 in. DeerRun's IFA material also describes a 129 mm folded profile, about 5.08 in, which broadly aligns with the US folded-height figure.

Plan storage around the published folded dimensions (53.35 × 27.44 × 5.08 in). DeerRun doesn't state approved storage methods in the information we reviewed, so we don't claim it fits under a bed or sofa, stores upright or fits a closet.

DeerRun doesn't list the Flex Rise 1's machine weight in the information we reviewed.

DeerRun calls it a "Smart Display." The information we reviewed doesn't describe it as a touchscreen or list what it shows, so we don't add details.

DeerRun lists the Smart Display and PitPat app support. A remote control is not confirmed and isn't in the listed box contents.

The Flex Rise 1 is PitPat-compatible. DeerRun and PitPat promote workout tracking, AI training, virtual racing, 3D environments, challenges, rewards, cash or points, Anti-Cheat features and gamified fitness. These are DeerRun's and PitPat's promotional claims; Walking Counts hasn't evaluated them, and we make no claims about earnings from reward features.

DeerRun lists noise at under 45 dB, but doesn't publish the test conditions, such as speed, user weight, flooring, measurement distance or equipment. We therefore treat the figure as a manufacturer claim rather than an independently established noise level.

A Safety Lock or safety key is not listed in the research supplied for this review, and we don't infer safety features from other DeerRun models. Follow DeerRun's manual for safe use.

DeerRun lists:

• Main treadmill
• 5.9 ft power cord
• Oil
• L-type 6 mm hex socket
• Two cylindrical bolts
• Manual
• Quick & Easy Guide card

DeerRun positions the Flex Rise 1 for walking, jogging and running, and its 0.6–10 mph range covers all three. We don't suggest paces for any individual. For the general differences, see walking pad vs treadmill.

• People who want walking, jogging and running speeds up to 10 mph at home
• Users who want automatic incline up to 15%
• Anyone who wants a foldable treadmill with published folded dimensions
• PitPat users

• Anyone who needs one confirmed user-weight figure: DeerRun's figures conflict.
• Under-desk walkers: see Best Walking Pads.
• Anyone who needs a published machine weight or confirmed remote: DeerRun doesn't list either for this model.

We don't repeat these as fact: broad quietness claims beyond DeerRun's under-45 dB figure, PitPat AI training, rewards, cash or points and Anti-Cheat claims, broad fitness or calorie claims, and any suggestion that the full-deck design gives more stride space than other treadmills. DeerRun and PitPat don't publish independent test data for these, so we treat them as marketing rather than established performance.

We compiled this review from DeerRun's published Flex Rise 1 information and compared it with figures already on Walking Counts. We have not physically tested the Flex Rise 1 and haven't independently verified DeerRun's specifications. Read more about how we review products.