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StairMaster 4G StepMill

Compact Footprint. Big Burn. Built for Tight Spaces.

The StairMaster 4G StepMill is the answer for facilities that want to offer high-intensity stair climbing without the size and ceiling demands of traditional stepmills. Designed to fit into more training spacesincluding boutique studios, multi-housing gyms, and hospitality fitness centersthe 4G brings the legendary StairMaster calorie-burning workout into a smaller, smarter footprint.

With a height clearance requirement of just 8 feet, a footprint of 54″ x 29″, and multiple OpenHub console options, the 4G delivers a powerful stair workout in a user-friendly, space-efficient design. It features a newly redesigned handrail system with integrated speed controls, a 14″ step-up height, and Bluetooth and Apple Watch/Samsung Galaxy Watch connectivity, making it a truly modern cardio solution.

Key Features

• Compact & Ceiling-Friendly
  At just 64 high, the 4G fits under 8-foot ceilingsideal for small fitness rooms, studios, or home gyms.

• Redesigned Handrails
  Ergonomic side rails feature integrated speed controls, stop button, and heart rate sensors for seamless mid-workout adjustments.

• Real Stair Climbing Mechanics
  With 20 resistance levels, a step height of 6, and a step rate up to 162 SPM, the 4G delivers a true stair-climbing experience thats low-impact but high-output.

• Performance-Driven Console Options
  Choose from:

  • 10″ LCD OpenHub Console (pre-wired for 8 Series PVS entertainment and receivers)

  • 10″ Touchscreen Console

  • 15″ Embedded Touchscreen Console with RunTV, HDMI streaming, and full Bluetooth/Apple Watch/Galaxy Watch connectivity

• Tech-Integrated Training
  Tap-to-pair with Apple Watch or Samsung Galaxy Watch for real-time data tracking via NFC

  • USB charging port

  • HDMI input for screen mirroring (15″)

  • Bluetooth & telemetry heart rate compatibility

• Comfort & Convenience

  • Personal cooling fans

  • Bottle holder + accessory tray

  • 14 step-up height to first step for easier access

  • Powder-coated steel frame for long-term durability

• Easy Maintenance
  Service panel removes with four fasteners, allowing fast access to drivetrain and electronics.

Ideal For

• Multi-housing fitness centers with ceiling height restrictions

• Hotel and boutique gyms seeking high-efficiency equipment

• Home gyms with limited space

• Trainers and users who want true stair climbing with modern connectivity

The StairMaster 4G StepMill proves that small spaces dont mean small performance. Bring high-intensity stair training into any facilitywith power, durability, and digital integration built for todays fitness experience.