The StairMaster 4G Gauntlet Stepmill is a commercial stair-climbing machine designed for gyms and fitness facilities that need effective cardio equipment with a space-efficient footprint. Its adjustable step rate, ranging from 24 to 162 steps per minute, allows users to tailor workout intensity to their fitness levels and training goals.
The powder-coated steel frame is built for regular use, while the user-focused design supports practical operation in busy training environments. The 4G Gauntlet offers a choice of a 10-inch LCD display or a 15-inch embedded OpenHub console, depending on the selected configuration.
Bluetooth and NFC technology support compatible fitness tracking and device connectivity, while telemetry and contact heart rate monitoring help users monitor their effort during exercise. With a maximum user weight of 159 kg and an overall weight of 158 kg, it is a practical option for facilities looking to provide dedicated stair-climbing workouts.
Size & Space Requirements
The StairMaster 4G Gauntlet Stepmill has the following specifications:
- Dimensions (L × W × H): 137 × 74 × 163 cm
- Product Weight: 158 kg
- Maximum User Weight: 159 kg
- Brand: StairMaster
- SKU: SM-4G
- MPN: 9-3415-4G-10IN-6
- Condition: New
Allow adequate space around the machine for safe access, exercise and maintenance. Check the installation area and delivery route before ordering to ensure the equipment can be positioned correctly.
Power Requirements
The electrical requirements were not included in the supplied specifications. Confirm the power requirements for the selected console and exact model with the manufacturer or supplier before installation.
Care & Maintenance
To help maintain the StairMaster 4G Gauntlet in good condition:
- Wipe the frame and user contact surfaces regularly.
- Clean the display with a suitable soft cloth.
- Keep the surrounding floor clear of dust and debris.
- Inspect the machine periodically for loose fittings or unusual noises.
- Check the heart rate monitoring features and console functions regularly.
- Follow the manufacturer’s recommended maintenance and servicing schedule.
Safety & Usage Tips
- Install the machine on a stable surface.
- Confirm that there is sufficient space around the equipment before use.
- Start at a comfortable step rate and increase intensity gradually.
- Maintain a controlled stepping rhythm throughout the workout.
- Use the machine’s intended support points when mounting and dismounting.
- Keep loose clothing and objects away from moving parts.
- Stop exercising if you experience dizziness, unusual pain or significant discomfort.
- Follow the manufacturer’s operating and maintenance instructions.
| step_surface | 10 in x 18 in (25 cm x 46 cm) |
| step_height | 6 in (15 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) |
| maximum_user_weight | 350 lb (159 kg) |
| product_weight | 348 lb (158 kg) |
| assembled_dimensions | 54 in L x 29 in W x 64 in H (137 cm x 74 cm x 163 cm) |
| drive_system | Generator |
| power_requirements | 12 V / 5 Amp power supply |
| frame_material | Powder Coated Steel Frame |
Light Commercial Usage: Non-dues paying facilities with under 8 hours of daily usage. Structural Frame: Limited 10-year warranty (not including coatings). All Other Components: 2 years parts and labour. Wear Items: 1 year parts and labour.
- Free Delivery: We offer Free Standard Shipping on all orders across England, Scotland, and Wales.
- Timeline: Orders are processed on business days (Mon–Fri) and typically dispatched within 2 working days. Delivery takes an additional 2 to 4 business days after dispatch, so please allow a total of 4-6 working days for arrival.
- Pallet Delivery (Curbside): Large items like reformers arrive via a dedicated pallet service to ensure safety. Delivery is curbside only, so please make sure you have help available to move the gear indoors.
- Narrow Roads / Access: If your property is on a narrow road or has restricted truck access, please inform our team immediately so we can coordinate a smooth delivery.
- 30-Day Returns: If you change your mind, you can return any item in its original, unused condition and packaging within 30 days of delivery. Just reach out to our support team, and we’ll guide you through the return process and collection details.
At Novara Reformers, we believe premium Pilates equipment should come with a premium experience. Here's what you can expect:
- Free UK shipping on every order, no minimum spend
- 30-day hassle-free returns on all unused items
- Fast refunds processed within 5–10 working days
- Faulty item? We'll replace or refund it — no questions asked
- Your statutory rights are fully protected under the Consumer Rights Act 2015
Is This Right For You?
A quick guide to help you understand where this product fits best and what makes it different.
You May Also Consider Similar option from Collection