Curved Stairlifts
Harmar CSL500 Helix Curved Stair Lift
Make every level of your home accessible with the Harmar CSL500 Helix Curved Stair Lift — a robust, space-efficient solution designed to fit virtually any curved stair layout, from standard 90° and 180° turns to complex spirals and landings. Engineered in the USA with precision and durability in mind, the Helix is built to provide dependable, quiet, and comfortable mobility.
Whether you’re navigating tight turns or multi-level transitions, the Helix is custom-made to your home’s exact staircase specifications.
Why Choose the Harmar CSL500 Helix?
Smart Features for Everyday Use
Designed for Any Curved Staircase
From elegant spirals to multi-landing layouts, the Helix is engineered to handle a wide range of indoor or outdoor configurations. Whether you’re aging in place or assisting a loved one, this lift enhances home accessibility with thoughtful engineering and reliable performance.
Minimal Disruption, Maximum Independence
Installation is clean and efficient, with the lift mounting directly to your stairs (not the wall), reducing mess and ensuring long-term safety. Enjoy peace of mind with built-in safety sensors and controls.
Experience dependable mobility with the Harmar CSL500 Helix Curved Stair Lift — built for the curves of your home and the comfort of your lifestyle.

















Take the Helix ride with us!
Experience the ease and comfort you deserve in the home you love.
Harmar CSL500 Helix Curved Stair Lift
Features & Benefits
Custom Rail Design
Every rail is precision-built to the exact measurements of your staircase, allowing for smooth turns and optimal performance.
High Weight Capacity
Supports up to 350 lbs.
Low Folded Profile
Armrests and footrest flip up to reduce the footprint when not in use.
Battery-Powered Operation
Runs on 24V DC batteries for continued use during power outages.
Flexible Controls
Choose right- or left-hand operation, with armrest-mounted controls and two wireless remotes.
Indoor and Outdoor Options
Built to withstand a range of environments.
Harmar CSL500 Helix Curved Stair Lift
Options & Specifications
Options
Specifications
| Maximum Weight Capacity: | 350 lbs (160 kg) |
| Track (Rail) Type: | Aluminum Extrusion |
| Travel Distance: | Up to 164 ft (50 m) |
| Control in Armrest (left or right hand operation): | Yes |
| Lift Mounts to Steps or Wall: | Steps |
| Foldable Seat, Armrests, Footrest: | Yes |
| Swivel Seat: | Manual (Power optional) |
| Drive System: | Rack & Pinion |
| Operation Power: | 24V DC Battery |
| Electrical Requirements: | 100–240 VAC, 50/60 Hz |
| Speed: | 20 fpm |
| Incline Limits: | Up to 62° |
| Maximum Rail Length: | 164 ft (50 m) |
| Standard Colors: | Black or Beige |
| Outdoor Option Available: | Yes (with weather-resistant cover) |
| Seat Belt: | Yes |
| Key Switch: | Yes (Optional) |
| Call/Send Remotes: | Yes (2 included) |
| Custom Rail for Curves/Turns: | Yes |
| Safety Features: |
Final Limit Switch, Direction Limit Switches, Footrest Obstruction Sensor, Swivel Seat Cut-off Switch, Constant Pressure Controls, Emergency Stop, Safety Edges |
| Compliant Safety Standards: |
ASME A18.1, ASME A17.5, CAN/CSA B44.1 |
Harmar CSL500 Helix Curved Stair Lift
Frequently Asked Questions (FAQs)
These FAQs should provide valuable information about the Flow X Curved Stair Lift and its features. For personalized guidance and installation, it's recommended to consult with a professional installer or dealer.
Got another question? Contact us to learn more.
Harmar CSL500 Helix Curved Stair Lift
Funding & Financing Assistance
Navigating the world of mobility assistance and home modifications can be overwhelming, but we're here to guide you through the process. Understanding the distinction between Mobility Aids and Home Modifications is crucial to determine the best fit for your needs. Let's delve into each category.
Mobility Aids
Home Modifications
Understanding your product's category is vital because it determines eligibility for financial assistance programs. Some programs may cover mobility aids, while others focus on home modifications. Knowing the category your product falls under can help you explore the right avenues for financial support.
Financial Assistance Programs
Nationwide and state-specific programs are available to offer financial aid for mobility devices and medical equipment. These programs aim to enhance accessibility and improve the quality of life for individuals with mobility challenges. Our team is dedicated to assisting you in navigating these programs, ensuring you have access to the support you deserve.
Whether you're seeking a mobility aid or a home modification, we're committed to finding the perfect solution for your unique needs. Empower yourself with knowledge, and let us help you discover the possibilities for increased mobility and accessibility. Contact us today to take the first step towards a more independent and enriched lifestyle.
Medicare Coverage
Medicare Part B, which covers durable medical equipment, includes mobility equipment and select home devices. If you qualify, Medicare will reimburse you for 80% of the cost or the allowable amount set by Medicare, whichever is lower. For lift chairs, only the seat-lift mechanism is covered. Eligibility requires a doctor's assessment and a prescription for the necessary medical equipment. To qualify, the equipment must be deemed essential for daily activities and when more affordable options aren't available. Visit Medicare's website for comprehensive information.
Medicaid Assistance
Medicaid, a joint federal and state-funded insurance program, offers extensive medical care and support services for low-income, disabled individuals, and seniors. Qualification requirements vary from state to state, but generally, financial (income and assets) and medical (ability to perform daily activities) considerations are evaluated. In some states, specialized waivers are available to help individuals stay in or transfer to community-based settings instead of nursing homes, institutions, or hospitals. To learn more about Medicaid and available programs in your state, visit Medicaid's website.
Take advantage of these valuable programs and resources to obtain the mobility equipment you need. Discover financial assistance options and enhance your quality of life with improved accessibility and independence. For further guidance, contact us to explore available support tailored to your unique situation.
Department of Veterans’ Affairs
Support and Financial Assistance for Veterans
The Department of Veterans’ Affairs offers a range of funding programs and financial assistance tailored to veterans' unique needs. These programs are specifically designed to support our veterans and their families, ensuring access to vital durable medical equipment. If you are a veteran seeking financial assistance for medical devices or equipment, take advantage of these valuable resources. For personalized guidance and assistance, reach out to the Department of Veterans’ Affairs and explore the funding options available to you. We honor and support our veterans every step of the way.
TRICARE
TRICARE assists veterans and their families by providing funding for the 20% co-pay amount not covered by Medicare for durable medical equipment. Eligible elderly, retired veterans, and their families can benefit from this program, although retired military personnel and their families may encounter enrolment fees. TRICARE offers three levels of coverage: prime, extra, and standard, with extra and standard requiring an annual deductible. For detailed funding information, please visit TRICARE’s website.
CHAMPVA for Life (CFL)
CHAMPVA for Life is designed to offer financial support for the 20% co-pay amount not covered by Medicare for durable medical equipment. Family members of disabled or deceased veterans over the age of 65, who are not eligible for TRICARE, can access this program. Learn more about CHAMPVA for Life and its benefits.
Veterans Directed Home and Community Based Services (VD-HCBS)
Qualified veterans are provided with a designated amount of funding to be utilized towards durable medical equipment. The VD-HCBS program enables veterans to tailor the assistance they receive to best suit their unique needs. For further details and information about this service, please visit the VD-HCBS website.
Department of Veterans' Affairs Programs
Various programs available for elderly or disabled veterans, including Specially Adapted Housing (SAH), Special Home Adaptation (SHA), and Home Improvement and Structural Alteration (HISA) grants.
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