The Harmar CSL500 Helix Curved Stair Lift is designed to help people move safely and comfortably between floors in homes with curved, angled or multi-level staircases. Its custom-made rail system follows the shape of your staircase, including curves, tight turns and landings.
The Helix curved stair lift provides a smooth and quiet ride while helping users maintain greater independence at home. Its compact design folds away when not in use, helping to keep the staircase accessible for other family members.
The stair lift is suitable for different staircase layouts and can be designed for homes with multiple levels. The rail is installed to the stairs and floor, helping reduce the need for major structural changes.
Key Features
| Feature | Details |
|---|---|
| Custom-Made Rail | Designed to follow the shape of your staircase |
| Staircase Compatibility | Suitable for curves, tight turns, sections and multiple landings |
| Ride Quality | Smooth and quiet operation |
| Rail Technology | True-Curve rail system for smoother turns |
| Seat | Supportive seat with swivel function |
| Controls | Remote controls to call or send the stair lift |
| Design | Narrower profile and compact folding design |
| Installation | Simple-connect rails and lightweight chassis |
| Drive System | Steel rack-and-pinion gear system |
| Safety | Safety edges and emergency stop |
| Power | 24V DC battery-powered operation |
Product Specifications
| Specification | Details |
|---|---|
| Model | CSL500 |
| Manufacturer | Harmar |
| Product Type | Curved stair lift |
| Weight Capacity | 350 lb / 159 kg |
| Speed | 20 ft per minute |
| Drive System | Steel rack and pinion |
| Incline Limit | Up to 52° |
| Electrical Requirements | 120V–220V AC |
| Battery | 24V DC |
| Track Type | Steel, powder-coated |
| Standard Travel | 20 ft |
| Maximum Travel | Up to 164 ft, depending on configuration |
| Safety Devices | Safety edges and emergency stop |
| Installation | Mounted to the stairs and floor |
Dimensions
| Dimension | Measurement |
|---|---|
| Folded Width | 16 inches |
| Seat Depth | 15 inches |
| Footrest Width | 11 inches |
| Footrest Depth | 12 inches |
| Seat Size | Approximately 19 inches wide × 15 inches deep |
| Rail Length | Custom-made according to staircase layout |
Warranty
| Component | Warranty |
|---|---|
| Motor and Gear System | Limited lifetime warranty |
| Parts | 2-year warranty |
| Battery | 1-year warranty |
Warranty terms may depend on the supplier, installation conditions and the final product configuration. Please confirm the applicable warranty before purchase.
What’s Included
- Harmar CSL500 Helix curved stair lift
- Custom-designed rail system
- Swivel seat
- Safety features
- Remote controls
- Rechargeable battery system
- Required charging equipment
- Product documentation
Who Is This Stair Lift Suitable For?
The Harmar CSL500 Helix Curved Stair Lift may be suitable for:
- Seniors who have difficulty using stairs
- People with limited mobility
- Users recovering from an injury or surgery
- Individuals who want to remain independent at home
- Homes with curved, angled or multi-level staircases
- Users who need access to different floors without climbing stairs
Why Choose the Harmar CSL500 Helix?
The CSL500 Helix combines comfort, safety and practical home access. Its custom-made rail is designed for the specific layout of your staircase, while the swivel seat and remote controls make everyday use easier.
Its compact folded design helps keep the staircase available for other people, and the battery-powered system allows the stair lift to continue operating during a power interruption, provided the battery is charged.
Delivery and Installation
We deliver mobility products nationwide across South Africa. Curved stair lifts require accurate measurements and a custom staircase assessment before the final configuration can be confirmed.
Contact MobilityHubSA to discuss your staircase, product availability, delivery requirements and installation options.
Important Product Information
Curved stair lifts are custom-designed for each staircase. The final rail length, turns, landings, parking position and installation requirements will depend on the layout of the home.
Please confirm the staircase measurements, user weight, electrical requirements and installation arrangements before ordering.









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