StairMaster 4G – The Compact StepMill Solution

Introducing the StairMaster 4G – a compact, low-impact stair climber designed to deliver a heart-pounding workout in spaces where traditional StepMills don’t fit. Perfect for hospitality gyms, boutique studios, and multi-housing fitness centers, the 4G combines the trusted StairMaster quality with a space-saving footprint and modern features.


Key Features:

  • Footprint: 54” L x 29” W

  • Height: 64” H (fits under 8’ ceilings)

  • Step Up Height: 14" (36 cm)

  • Step Dimensions: 10" W x 18" D (25 cm x 46 cm)

  • Step Height: 6" (15 cm)

  • Step Rate: 24-162 steps per minute (20 levels)

  • User Weight Capacity: 350 lb (159 kg)

  • Unit Weight: 348 lb (158 kg)


Console Options:

Choose the console that fits your needs:

  • 4 Series 10” LCD

  • 10” Touchscreen

  • 15” Embedded OpenHub™

OpenHub™ Features:

  • Apple Watch & Samsung Galaxy Watch connectivity (NFC Tap-to-Pair)

  • RunTV + Web-based media for workouts, news, and entertainment

  • Bluetooth workout data tracking

  • HDMI streaming (15” display only)

  • USB charging port


Enhanced User Experience:

  • Redesigned handrails with integrated speed controls, stop button, and contact heart rate grips

  • Personal cooling fans for added comfort

  • Bottle holder and accessory rack

  • Powder-coated steel frame for durability


Maintenance Made Easy:

  • Service panel removes with 4 fasteners for easy access to drivetrain and electronics


The StairMaster 4G is the perfect solution for facilities with space or ceiling height restrictions, offering the same high-intensity, calorie-burning workout in a more compact design.

Width: 29in (74cm)
Length: 54in (137cm)
Height: 64in (163cm)
Max User Weight: 350lb (159kg)
Product Weight: 348 LBS (158 KG)