Sunny Health & Fitness - Smart Foldable Cardio Stair Climber with SunnyFit App Trainer‑Led Workouts and Performance Tracking - Dark Grey - Dark Gray
About this product
Reach new heights with the Sunny Health & Fitness Foldable Smart Cardio Step Climber – SF-S024035. This bodyweight-powered climber delivers a full-body, low-impact cardio and strength workout by engaging your legs, glutes, and core with every step. Customize your training with an adjustable step height up to 23.5 inches and a 21.5-inch stride length to target different muscle groups and intensity levels. The compact frame supports up to 330 lbs and folds easily for convenient storage. Built for smart training, the climber connects to the free SunnyFit App via Bluetooth, giving you access to hundreds of trainer-led workouts, scenic routes, and progress tracking. Multi-level handlebars ensure stability and a secure grip, while the LCD monitor tracks your time, calories, steps, and strides per minute. Whether you're short on space or looking for a challenging and efficient workout, this foldable climber is designed to move with you.
FULL-BODY CARDIO & STRENGTH TRAINING
Burn calories and build strength using your own bodyweight. Targets legs, glutes, and core with low-impact movement.
ADJUSTABLE STRIDE & STEP HEIGHT
Customize the 8.9" to 23.5" step height and 21.5" stride length to increase intensity or reduce joint impact as needed.
CORE-STRENGTHENING STABILITY TRAINING
Improve balance and muscle control with every step. No resistance settings means that your core does the work.
FREE SUNNYFIT APP + AI PLANS
Train with stair-climbing programs, real-time metrics, scenic routes, and trainer-led sessions. Get AI-personalized plans based on your body metrics for smarter progress
4-LEVEL ADJUSTABLE HANDLEBARS
Adjust the handlebars for comfort and support. Designed to fit users of various heights, providing stable, ergonomic workouts.
- ColorDark Gray
Reviews
Rating 5 out of 5 stars with 3 reviews
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Compare similar products

Reach new heights with the Sunny Health & Fitness Foldable Smart Cardio Step Climber – SF-S024035. This bodyweight-powered climber delivers a full-body, low-impact cardio and strength workout by engaging your legs, glutes, and core with every step. Customize your training with an adjustable step height up to 23.5 inches and a 21.5-inch stride length to target different muscle groups and intensity levels. The compact frame supports up to 330 lbs and folds easily for convenient storage. Built for smart training, the climber connects to the free SunnyFit App via Bluetooth, giving you access to hundreds of trainer-led workouts, scenic routes, and progress tracking. Multi-level handlebars ensure stability and a secure grip, while the LCD monitor tracks your time, calories, steps, and strides per minute. Whether you're short on space or looking for a challenging and efficient workout, this foldable climber is designed to move with you.

Turn short sessions into real results. The Sunny Health & Fitness Foldable Smart Cardio Step Climber (SF-S025025GY) uses bodyweight for low-impact cardio that works legs, glutes, and core. An extended 9.8"– 24.8" step range with a 21.5" stride lets you choose your reach while the start point stays fixed; no preset resistance means your core handles the stabilizing. Three handlebar positions help you find a steady, ergonomic grip, and the triangular frame folds fast for easy storage. Connect via Bluetooth to the SunnyFit® App for guided climbs, scenic routes, and progress tracking. The simple LCD shows time, steps, step rate, and calories so you can stay focused on the climb.

Get a full-body, low-impact workout with the MERACH Vertical Climber! It simulates natural rock-climbing to engage both upper and lower body, burning calories efficiently while being gentle on joints. Scientifically designed stride reduces knee strain and maximizes muscle activation. Adjustable pedals and handlebars ensure a custom fit for all users. Track progress in real time with the LCD display. Built with a sturdy 300 lbs capacity steel frame yet lightweight and foldable for easy storage—perfect for any home gym.

Sunny Health & Fitness Smart Foldable Stair Climber with Balance-Assist Cords – SF-S025005 delivers a full-body, low-impact climb that mimics natural vertical movement for cardio and strength. Supportive balance-assist cords make starts feel easier—great for beginners—while smoothing cadence and adding light upper-body engagement. An extended step range supports 8.9–21.5" step length so you can go long for max activation or short for joint-friendly endurance. Connect to the free SunnyFit App for guided stair programs, real-time metrics, scenic routes, and AI-personalized plans. A stable triangular frame supports 330 lbs, folds flat for easy storage, and features 4-level handlebars, an LCD (time, calories, steps, SPM, total count), and a secure device holder. Est. in sunny California since 2002, our U.S.-based team supports your “Fit for Everyone” journey.



















































