Lifespan ST-15 Vertex 4 Level Commercial Stair Climber

In Stock Now!

Step into high-performance cardio with the Lifespan Fitness ST-15 Vertex 4 Level Commercial Stair Climber, built for serious athletes, high-volume gym environments, and committed home users. With 25 resistance levels, 36 pre-set workout programs, and speeds up to 125 steps per minute, this commercial-grade stepmill delivers total-body conditioning that burns calories, builds functional strength, and elevates cardiovascular fitness — all in one efficient workout.

Designed with a heavy-duty tubular steel frame, integrated infrared safety sensors, wireless device charging, and transport wheels, the ST-15 brings elite-level training to any space. Whether you’re powering through HIIT circuits or steady-state climbs, the Vertex gives you total control with fast-access controls and a vivid LED console.

Pre-order now with Mr Treadmill — Brisbane’s expert in commercial cardio equipment.

Key Features & Benefits

Authentic Stair Climbing Motion
With eight rotating steps, the ST-15 replicates the feel of climbing real stairs, giving you high-intensity results in less time than traditional cardio.

25 Resistance Levels & 36 Preset Programs
Customise every workout. From beginner rehab sessions to brutal conditioning intervals, choose your speed, intensity, or a guided preset program to match your goals.

LED Dot Matrix Console
Track every metric — time, calories, step rate, pulse, and more — on a backlit, high-visibility LED display with quick-access controls.

Commercial Grade Build
Built with heavy-duty steel and oversized stabilisers, this machine stays rock-solid even in the most demanding gym environments.

Infrared Safety Sensors
Intelligent sensors at the base of the machine will automatically stop movement if you fall behind, adding peace of mind for all users.

Entertainment + Charging
Watch Netflix, listen to music, or charge your device while you climb thanks to the tablet holder and wireless charging pad.

Easy Relocation
Includes transport wheels so you can tilt and roll the machine into the ideal spot in your facility or home gym.

Technical Specifications

Who Should Use the ST-15 Vertex Stair Climber?

• Commercial gyms needing ultra-durable cardio machines

• Rehab clinics looking for programmable, safe stair-based exercise

• Personal trainers working with HIIT and advanced conditioning clients

• Athletes focused on explosive lower-body power and cardio stamina

• High-end home gym owners demanding gym-grade cardio at home

Why Buy From Mr Treadmill?

• ✅ Over 200 verified 5-star reviews in Brisbane

• ✅ Fast delivery across SE QLD

• ✅ In-store demos at 126 Robinson Rd E, Geebung QLD

• ✅ NDIS & rehab product specialists

• ✅ Pre-purchase invoicing & flexible finance options

Visit or Contact Us Today

126 Robinson Rd E, Geebung QLD 4034
(07) 3865 4940
Showroom Open 7 Days