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The StepMill Built for Smaller Spaces.
- Compact 137 × 74 cm design fits into small spaces with just 244 cm ceiling clearance.
- Delivers the proven StairMaster StepMill workout with high calorie burn, low impact.
- Multiple console options with connectivity and workout tracking features.
- Redesigned handrails with integrated speed, stop, and heart rate controls for safety.
- Easy service access and durable steel frame built for light commercial use.
StairMaster 4G StepMill – Compact, Powerful, and Built for Light Commercial Fitness Spaces
The StairMaster 4G StepMill is the ultimate cardio solution for gyms, hotels, multi-housing fitness rooms, and boutique studios looking to offer a world-class stair climbing experience in a smaller footprint. Engineered with the same legendary performance as the StairMaster 10G and 8Gx, the 4G delivers intense calorie-burning workouts through a low-impact stair climb that keeps members challenged, motivated, and coming back for more.
With a space-saving design (137 × 74 cm) and only 244 cm ceiling clearance required, the StairMaster 4G is purpose-built to fit where larger StepMills cannot, without compromising on workout intensity or durability. Users benefit from a redesigned handrail system with integrated speed controls, stop button, and heart rate monitoring for a safer, more intuitive training session.
Available with a choice of OpenHub console options, the 4G supports Bluetooth workout tracking, heart rate telemetry, USB charging, entertainment features, and more—giving operators the flexibility to match their facility’s needs and budget. For operators, maintenance is hassle-free thanks to a quick-access service panel and a heavy-duty powder-coated steel frame designed for reliability in light commercial environments.
If you’re searching for a compact stair climber, light commercial StepMill, or a StairMaster for hotels, apartments, or boutique gyms, the StairMaster 4G is the perfect fit—combining legendary performance, unmatched durability, and the space efficiency your facility demands.
| Length | 54 in (137 cm) |
|---|---|
| Width | 29 in (74 cm) |
| Height | 64 in (163 cm) |
| Step Surface | 10 in × 18 in (25 cm × 46 cm) |
| Step Height | 7 in (18 cm) |
| Step Rate | 20 Levels ranging from 24–162 steps per minute |
| Step-up Height | 14 in (36 cm) to first flat step |
| Recommended Ceiling Height | 8 ft (244 cm) |
| Heart Rate Measurement | Telemetry and contact HR (Bluetooth with embedded display) |
| Controls | Handrail with integrated speed controls, stop button, and HR grips |
| Display Options | 10” non-touch, 10” touch, or 15” OpenHub |
| Accessories | Bottle/accessory holder, console pre-wired for PVS entertainment |
| Max User Weight | 350 lb (159 kg) |
| Drive System | Generator |
| Electrical Requirements | 12 V / 5 Amp power supply |
| Additional Features | Landmark Challenge |
| Material | Powder Coated Steel Frame |
| Customizable | Paint color options (approval required) |
| Standard Color | Matte Black (-60) |
| Product Weight | 348 lb (158 kg) |
| Shipping Dimensions | 49 in × 30 in × 43 in (125 cm × 76 cm × 109 cm) |
| Shipping Weight | 434 lb (197 kg) |
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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