StairMaster Gauntlet StepMill

The StairMaster Gauntlet StepMill is a commercial-grade climbing machine designed to deliver one of the most intense and effective cardio workouts available. Built for performance-focused training environments, it simulates real stair climbing to drive cardiovascular conditioning, lower-body strength, and calorie burn. The open-step design promotes natural movement and consistent pacing, while the machine’s solid frame provides stability and confidence even during high-intensity sessions. Known for its durability and demanding workout profile, the Gauntlet StepMill is widely used in gyms, athletic training centers, fire and police departments, and performance facilities. Despite its powerful performance, the unit maintains a compact footprint and thoughtful access design, making it suitable for a wide range of commercial spaces. When paired with the recommended ceiling clearance, the Gauntlet delivers a safe, uninterrupted climbing experience for users of varying heights and fitness levels. Key Features True revolving staircase design for authentic stair-climbing workouts High-intensity cardio and lower-body conditioning Commercial-grade construction for continuous daily use Stable platform and open-step design for confident movement Suitable for athletic training, conditioning, and performance programs Technical Specifications Equipment Type Stair Climber / StepMill Overall Dimensions (L × W × H) 58 in × 34 in × 89 in (147 cm × 86 cm × 226 cm) Product Weight 381 lb / 173 kg Maximum User Weight 350 lb / 159 kg Recommended Ceiling Height 10 ft / 305 cm