Bring effective, low-impact cardio into your home with the Sunny Health & Fitness Smart Foldable Stair Climber. This compact machine delivers a powerful calorie-burning workout without taking up valuable space. Its smooth stepping motion is gentle on joints, ideal for beginners or older adults. The extended step range (8.9-21.5"") lets you switch between deep activation and joint-friendly endurance. A sturdy triangular frame supports up to 330 lbs and has 4-level handlebars, an Lcd monitor (time, calories, steps, Spm, total count), and a secure device holder. Connect via Bluetooth to the SunnyFit app to track progress, follow workouts, and explore scenic routes. Built-in resistance cords engage the upper body for full-body training. Whether you're squeezing in a quick 15-minute session or building a consistent routine, this stair climber makes it easy to move more and feel better at home. Est. in sunny California since 2002, our U.s.-based team supports your ""Fit for Everyone"" journey.