Answering the call for a space-conscious StepMill that doesn’t compromise on performance, the StairMaster 4G Gauntlet with 15″ Embedded Screen delivers the same heart-pounding, calorie-blasting stair climb workout as its larger siblings, now in a sleek, space-saving footprint.

Engineered to meet the needs of hospitality, boutique gyms, and multi-housing fitness centers, the 4G Gauntlet combines commercial-grade quality with smart technology and ergonomic design—making it the most accessible StairMaster yet.

Key Features of the StairMaster 4G Gauntlet with 15″ Embedded Screen:

• 15″ OpenHub™ Embedded Touchscreen- Intuitive and immersive display with seamless Apple Watch and Samsung Galaxy Watch connectivity via NFC tap-to-pair.

• Space-Saving Design- Footprint of only 54” x 29” with an 8-ft recommended ceiling clearance makes it ideal for tight spaces.

• Premium Performance- Delivers a low-impact, high-intensity stair workout with 20 resistance levels ranging from 24 to 162 steps per minute.

• User-Centric Controls- Redesigned ergonomic handrails with integrated speed and stop controls, plus Bluetooth heart rate sensors for live tracking.

• Landmark Challenge- Built-in motivational programs, including the popular Landmark Challenge, keep users engaged and goal-focused.

• Service-Friendly Access- Quick-release panel (secured with just 4 fasteners) provides easy access to drivetrain and electronics for minimal maintenance downtime.

Check out our other stair climbers here.

Product Specification:

• Length: 54 inches (137 cm)

• Width: 29 inches (74 cm)

• Height: 64 inches (163 cm)

• Step Surface: 10 x 18 inches (25 x 46 cm)

• Step Height: 7 inches (18 cm)

• Step-Up Height: 14 inches (36 cm) to first flat step

• Step Rate: 20 levels, ranging from 24–162 steps per minute

• Recommended Ceiling Height: 8 feet (244 cm)

• Maximum User Weight: 350 lbs (159 kg)

• Drive System: Generator

• Electrical Requirements: 12 V / 5 Amp power supply

• Display: 15” OpenHub™ embedded touchscreen (also compatible with 10” non-touch and 10” touch options)

• Heart Rate Measurement: Telemetry and contact HR (Bluetooth with embedded display)

• Controls: Integrated speed controls, stop button, and contact HR grips on handrails

• Accessories: Bottle/accessory holder, PVS-ready console

• Additional Features: Landmark Challenge, redesigned handrail system, NFC watch pairing (Apple Watch & Samsung Galaxy Watch)