Our quick picks

• Best fold-flat under a desk: WalkingPad R2 Pro (KingSmith)
• Best for beginners and walkers: ProForm City L6
• Best fold-flat with auto-fold: Echelon Stride
• Best cushioned compact runner: Reebok FR20 Floatride
• Best value all-rounder for families: JLL T350
• Best feature-rich, still compact: NordicTrack S25i (SpaceSaver)

How to choose a folding treadmill for a small space

Before you browse, grab a tape measure and note the following:

• Storage footprint: Folded size matters as much as in‑use size. Check doorways, under‑sofa height, or the gap behind a wardrobe.
• Fold type: Fold‑flat (stores under bed/sofa) vs. vertical fold (stores upright). Fold‑flat is usually slimmer but has smaller running decks.
• Deck size: Taller users or anyone planning to run will appreciate a longer and wider belt. Walkers can go smaller.
• Noise and cushioning: Good deck cushioning and a quality mat reduce vibration and neighbour‑noise.
• Motor and intent: Casual walking needs less power than regular runs. Look for smooth acceleration and consistent feel rather than just headline numbers.
• Weight limit and stability: Heavier frames feel more planted. Check max user rating and the feel at your pace.
• Incline and top speed: If you want hill work or faster intervals, make sure the machine supports it.
• Apps and classes: If you love guided workouts, check compatibility (e.g., iFit, brand apps, Bluetooth).
• Warranty and support (UK): Prioritise brands with UK parts/service coverage.

The best folding treadmills for small spaces (2025)

1) WalkingPad R2 Pro (KingSmith) — Best for ultra‑small flats and mixed use

If you’re short on space and mainly plan to walk, light jog, or use a treadmill under a standing desk, the R2 Pro is a clever fold‑flat design that fits under a bed or sofa. It’s easy to wheel around, quick to unfold, and surprisingly sturdy for its slim profile.

• Why buy: Stores almost anywhere; quick setup; ideal for daily steps.
• Keep in mind: Smaller deck and lower top speed than full‑size models; best for walking/light jogging.
• Best for: Studio flats, shared houses, quiet walking workouts.

2) ProForm City L6 — Best for beginners and walkers

A neat, fold‑flat treadmill geared to walkers and new exercisers. It pairs nicely with guided classes via compatible apps, feels smooth at steady paces, and tucks away vertically or under furniture depending on your layout.

• Why buy: Slim profile; simple folding; friendly for low‑to‑moderate intensity.
• Keep in mind: Not built for frequent fast running; incline options are limited.
• Best for: Daily walks, gentle intervals, small multipurpose rooms.

3) Echelon Stride — Best fold‑flat with auto‑fold convenience

Known for its auto‑fold mechanism, the Stride collapses to a slim profile that can slide under a bed or stand against a wall. It’s a smart pick if you want minimal fuss and a tidier living room five minutes after your workout.

• Why buy: Super quick fold; sleek design; good for regular brisk walking and light runs.
• Keep in mind: Deck is compact; runners with long strides may want a larger platform.
• Best for: Busy households, small flats, tidy storage between sessions.

4) Reebok FR20 Floatride — Best cushioned compact runner

Reebok’s Floatride cushioning earns praise for comfort and joint‑friendliness. The FR20 strikes a nice balance between a space‑saving footprint and a deck that feels secure for sustained jogs or tempo efforts.

• Why buy: Comfortable underfoot; compact vertical fold; clean console layout.
• Keep in mind: Heavier than fold‑flat pads; ensure you’ve got room for upright storage.
• Best for: Runners wanting comfort without a massive footprint.

5) JLL T350 — Best value all‑rounder for families

A popular UK budget choice that still offers a reassuringly solid feel. The deck size suits most users for walking and light runs, and the folding frame with transport wheels makes it easy to live with in tight quarters.

• Why buy: Great value; straightforward to use; decent stability.
• Keep in mind: Console and app features are basic; serious runners may outgrow it.
• Best for: Mixed household use, walk‑run intervals, spare‑room setups.

6) NordicTrack S25i (SpaceSaver) — Best feature‑rich, still compact

If you want a more premium feel with guided training, the S25i’s SpaceSaver design folds vertically while offering an engaging, connected workout experience. It’s a smart pick for runners who need incline, structured sessions, and a stable platform without dedicating a whole room.

• Why buy: Polished training experience; incline options; sturdy feel.
• Keep in mind: Larger and heavier than fold‑flat models; measure for upright storage.
• Best for: Enthusiasts who want coaching features in a compact footprint.

Apartment‑friendly setup tips

• Use a quality mat: Reduces vibration and protects floors. Look for thick, dense rubber/PVC.
• Mind the neighbours: Prioritise walking intervals or incline walking if downstairs noise is a concern.
• Place smartly: Along a supporting wall and away from wobbly furniture for a quieter feel.
• Maintain it: Keep the belt centred and lubricated as per the manual; wipe sweat to protect electronics.
• Cable safety: Route the power lead to avoid trips; consider a low‑profile cable cover.

FAQ

Are folding treadmills safe and durable?
Yes—provided you stay within the stated weight limit, keep the belt maintained, and fold/unfold per the manual. Heavier frames usually feel more stable.

Will a folding treadmill be noisy in a flat?
All treadmills create some impact noise. A good mat, slower/steady paces, and cushioned decks help. Fold‑flat walking pads are typically the quietest.

Can I run on a compact treadmill?
Many compact models support light to moderate running. If you have a long stride or want regular fast sessions, choose a model with a larger deck and sturdier frame.

Treadmill vs. bike or elliptical for small spaces?
Bikes and cross trainers can be quieter with lower impact, but treadmills feel the most like outdoor movement. If noise or joint comfort is your top priority, consider an exercise bike or rowing machine.

What about warranty and support in the UK?
Check that the brand offers UK‑based parts and service. Keep your proof of purchase and register the product to streamline any future claims.

How we select and test

We focus on models that are genuinely compact, easy to store, and suitable for home use without dedicated gym rooms. Our recommendations weigh build quality, deck comfort, storage footprint, ease of moving, noise, user‑friendliness, and UK support.