Spirit Fitness CSC900 Stair Climber

Yes — a commercial-grade steel frame, chain and poly-V belt electromagnetic brake drive, and a 10-year frame warranty (Commercial tier) back the CSC900 for dues-paying facility traffic a residential stepper isn't rated for.

The CSC900 is built on a commercial-grade steel frame with a chain and poly-V belt electromagnetic induction brake drive, the same industrial drivetrain Spirit rates for continuous, dues-paying facility use rather than light home traffic. It supports up to a 400 lb max user weight and carries a 10-year frame warranty under Spirit's Commercial tier, the top usage class the CSC900 is rated for. The 21.5" x 11" steps are among the largest step surfaces on any commercial climber, which matters for facilities running back-to-back users all day. Blue Sky Fitness Supply is an authorized Spirit Fitness dealer, so you're buying commercial-rated hardware backed by a warranty that's actually enforceable through us, not a gray-market unit that can lose coverage if the seller disappears.

It ships free by LTL freight with a liftgate included by default, arriving disassembled in two cartons. Two to three people can typically assemble it in under an hour using the included tools and hardware.

The CSC900 ships free via LTL freight, and liftgate service is included by default so the crate comes off the truck without you needing a dock or forklift. It arrives disassembled across two cartons with a full instruction manual, all required tools, and hardware included — nothing extra to buy. Spirit recommends two to three people work together to unbox the parts, and most first-time assemblers finish in under an hour. Professional installation is available on request if you'd rather not assemble it yourself.

Blue Sky Fitness Supply handles the warranty claim and sources the replacement part on your behalf, so you're not left chasing an overseas parts department yourself.

If something fails on the CSC900, you contact Blue Sky Fitness Supply first — we handle the warranty claim and coordinate with Spirit Fitness's authorized service network on your behalf. Repairs must be preauthorized, and once a claim is open we manage sourcing the replacement part rather than leaving you to track down a warehouse. You can also contact Spirit's service department directly at 800-258-8511 if you prefer, but it's never required. Keep your bill of sale for at least 18 months in case service is needed.

Spirit's Commercial tier covers the CSC900 with a 10-year frame warranty, 5 years on the brake, 3 years on parts and labor, and 6 months on wear items.

The CSC900 is warrantied under Spirit Fitness's Commercial tier — the class built for dues-paying facilities — with a 10-year frame warranty, 5 years on the brake, 3 years on parts and labor, and 6 months on wear items like grips and covers. This is the only usage tier Spirit publishes for the CSC900, so it applies whether the unit runs in a home gym or a 24-hour commercial facility. Warranty registration must be completed within 10 days of delivery, either with the included card or at spiritfitness.com/warranty, to validate coverage. Any trip or shipping charges tied to a warranty visit are the customer's responsibility, and prisons and correctional facilities are excluded from coverage.

It needs a 64" x 38" footprint and a 10 ft minimum ceiling height, and it supports users up to 400 lbs — check your ceiling clearance before you buy.

The CSC900 has an assembled footprint of 64" L x 38" W x 83" H and needs a recommended minimum ceiling height of 10 feet to clear the console and handrails during a full stride. It supports a 400 lb max user weight, in line with other full commercial stair climbers. The step platform itself measures 21.5" x 11" per step with a 12.2" first-step height, giving taller and larger users more room than a typical home stepper. If you're installing in a basement or a room with a sloped ceiling, measure your actual clearance first — that's the single most common fit surprise on stair climbers.

20 resistance levels and a speed range of 25 to 160 steps per minute, controlled from handgrip buttons so you never have to look down mid-workout.

The CSC900 offers 20 levels of electromagnetic resistance and a speed range of 25 to 160 steps per minute, covering everything from a warm-up pace to an interval sprint. Resistance and speed are both adjusted from buttons built into the handgrips, alongside start/stop/pause controls, so you can make changes without breaking stride. The console runs 11 preprogrammed workouts — including warm up, fat burning, training, rolling hills, challenge, interval, three target programs, and a custom option — plus WFI and CPAT fitness test modes. All of it displays across 6 white LED windows that track program, level, vertical distance, heart rate, METs, calories, and steps.

Each step measures 21.5" × 11" — one of the largest step surfaces on any commercial climber — leaving room for side crossover steps and other training positions a narrower stepper can't fit.

The CSC900's steps measure 21.5" wide by 11" deep, among the largest step surface areas on any commercial stair climber, with an 8" step-to-step height and a 12.2" first-step height. That extra width and depth means your whole foot plants securely, which matters at speed and makes room for training positions like side crossover steps that a narrower home stepper can't safely support. The drive runs through a chain-connected system to an electromagnetic induction brake via a poly-V belt, giving the stepping motion a smooth, consistent resistance instead of the jerky feel of a hydraulic stepper. Steps are lined in ABS for grip and durability under continuous commercial use.

Heart rate reads from dual contact grips on the handlebars, plus Bluetooth compatibility for a chest strap (sold separately) — no subscription required. The box includes the frame, console, hardware, and assembly tools.

The CSC900 reads heart rate two ways: dual contact grips built into the handlebars for an instant reading, and Bluetooth compatibility if you prefer a chest strap (sold separately) for more accurate tracking during high-intensity intervals. There's no app subscription required — the console displays your metrics directly on its 6 LED windows. Each unit ships with the main frame, console, console mast, column group, handlebar group, side handlebars, decorative rings, hardware kit, and the 5mm/6mm Allen wrenches needed for assembly. It also includes front transportation wheels, leveling feet for uneven floors, and an accessory tray with a water bottle/phone/key holder built in.

Commercial Warranty:
‎ ‎ ‎ ‎ ‎ ‎ ●‎‎ ‎ ‎ Frame: 10 years
‎ ‎ ‎ ‎ ‎ ‎ ●‎‎ ‎ ‎ Brake: 5 years
‎ ‎ ‎ ‎ ‎ ‎ ●‎‎ ‎ ‎ Parts: 3 years
‎ ‎ ‎ ‎ ‎ ‎ ●‎‎ ‎ ‎ Labor: 3 years
‎ ‎ ‎ ‎ ‎ ‎ ●‎‎ ‎ ‎ Wear Items: 6 months https://www.blueskyfitsupply.com/pages/warranty-information

Blue Sky Fitness Supply will process your order within 24 hours of receiving it.

Your order will be packaged and shipped within 2 weeks of being processed. The transit time upon shipment is typically 5-10 days.

Once the shipment goes out and tracking information becomes available, it will be sent to you so you can track the shipment from door to door.

Our full shipping policy can be found here under Spirit Fitness: https://www.blueskyfitsupply.com/pages/shipping-policy

Blue Sky Fitness Supply requests that customers who wish to return purchased goods for any reason after receiving a delivery contact us within 30 days of placing the order to request a return. Return requests made outside of 30 days may not be approved.

Our full return and refund policy can be found here under Spirit Fitness: https://www.blueskyfitsupply.com/pages/return-and-refund-policy

Spirit Fitness has been a leader in the fitness industry since 1983, building a reputation for delivering top-notch commercial and residential fitness equipment. From their first treadmill to today’s high-tech machines, Spirit Fitness has sold over 1.2 million pieces of equipment and now offers a range of 140 diverse products across 12 categories. With over 55 prestigious awards recognizing their innovation and product design, Spirit Fitness is a true powerhouse in the world of health and wellness.

For four decades, Spirit Fitness has focused on combining quality with real-world usability. Their equipment is built to last, produced in ISO-certified factories that ensure every piece meets the strictest standards for durability and performance. It’s no surprise that their equipment is now used in over 50 countries worldwide. Spirit Fitness continuously integrates the latest technology into their designs, from cooling fans and touchscreen displays to Bluetooth connectivity and app integration, keeping users engaged and motivated to meet their fitness goals.

One of the reasons Spirit Fitness products stand out is their global reach. Through a network of trusted distributors and dealers, they’ve made their equipment accessible to a wide variety of customers, from fitness centers to fire departments, municipalities, corporate wellness programs, and even medical rehabilitation facilities. Blue Sky Fitness Supply is proud to be a trusted partner, ensuring that customers have access to Spirit Fitness’ best-in-class products and outstanding support.

Spirit Fitness is as committed to customer experience as they are to innovation. Their U.S.-based customer service team is ready to assist with any questions, and they back every purchase with a 30-day, no-questions-asked money-back guarantee. Spirit Fitness understands that investing in fitness equipment is about long-term goals, and they strive to provide an unparalleled experience with every product.

Whether outfitting a fitness center or upgrading home equipment, Spirit Fitness offers exceptional reliability, intuitive operation, and premium features designed for ultimate comfort and convenience. Trusted by over 50 global markets and recognized for their quality and performance, Spirit Fitness has become the go-to brand for those who want the very best in fitness equipment.

It's this idea of providing excellent fitness solutions with world leading customer service which makes the partnership between Blue Sky Fitness Supply and Spirit Fitness such a no-brainer. Both companies have a shared commitment to providing the best customer experience at the best price.

As an authorized dealer, Blue Sky Fitness Supply ensures that customers have access to Spirit Fitness’ industry-leading products, backed by expert advice and seamless support throughout the purchasing and installation process. This collaboration allows Blue Sky Fitness Supply to deliver the same high standards of excellence that Spirit Fitness is known for, offering a trusted source for fitness enthusiasts and professionals alike to find the best equipment for their needs.