The StairMaster 4G StepMill delivers commercial-grade stair climbing performance in a space-saving design—perfect for boutique gyms, PT studios, and high-end home gyms. Built with the same wide, deep steps found in larger StairMaster machines, the 4G offers an intense lower-body cardio workout that builds strength, endurance, and explosive power.
With step rates ranging from 24 to 162 steps per minute, the 4G is ideal for HIIT, steady-state cardio, and sport-specific conditioning. The ergonomic handrails, low step-up height, and sleek frame make it accessible and comfortable for users of all levels.
Key Features
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Commercial-Grade Climbing: Deep 25 x 46 cm steps with a smooth drive system
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20 Resistance Levels: Step rate from 24 to 162 steps per minute for scalable workouts
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Compact Size: 137 x 74 x 163 cm – fits easily into smaller training spaces
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Heavy-Duty Build: Powder-coated steel frame supports users up to 159 kg (350 lbs)
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15", 10" Touchscreen or LCD Display: Choose your ideal interface for data, entertainment, or wireless connectivity
Smart Tech & Display Options
Choose from three console options:
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15” OpenHub™ Touchscreen:
– Bluetooth & Apple Watch/Galaxy Watch sync
– Streaming via HDMI (cable not included)
– Built-in workout videos via RunTV
– Internet apps & custom home screen
– GymKit & Samsung connectivity for live metrics
– USB charging + Ecofit™ asset management ready -
10” Touchscreen:
Simplified touch interface with quick start and workout programs -
10” LCD Display:
Non-touch, full-colour display with core workout tracking
Additional Features
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Integrated Fan & Accessory Holders: Stay cool and organised
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Step-Up Height: Just 36 cm for easy access
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Workout Programmes: 20+ built-in, including the Landmark Challenge
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Heart Rate Monitoring: Telemetry and contact (Bluetooth-compatible with touchscreen)
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Drive System: Generator-powered with 12V/5A supply
Specifications
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Dimensions: 137 cm (L) x 74 cm (W) x 163 cm (H)
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Step Surface: 25 x 46 cm | Step Height: 15 cm
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Ceiling Height Required: Minimum 244 cm (8 ft)
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Machine Weight: 158 kg
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Shipping Weight: 197 kg
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Max User Weight: 159 kg
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Frame Colour: Matte Black (custom colours available on request)
Smaller items are typically shipped within 5 business days. Delivery times then vary depending on the shipping method selected at checkout.
Some larger fitness equipment is made to order and may have a lead time of approximately 6–12 weeks. For these items, payment is pre-authorised at checkout and our team will contact you to confirm the estimated delivery date before the transaction is fully processed.
We hope you love your purchase, but if you need to make a return, you can shop with confidence. Returns are always free and can be made in person or by mail.
We stand behind the quality of all our fitness, wellness and recovery equipment. Most products come with a standard 12-month manufacturer’s warranty that covers defects in materials or workmanship. Some items may include extended coverage depending on the brand. If you experience any issues within the warranty period, simply contact our support team with your order details and we’ll assist with a repair, replacement or refund where applicable. Our goal is to ensure you feel confident and supported in every purchase.
Contact
If you’d like to get in touch with Premium Performance, please use the form below. Our business hours are Monday to Friday, 9:00 AM – 6:00 PM. We aim to reply within one hour during these times and the same day on weekends.
