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Helix CSL Curved Stairlift by Harmar

The Helix Curved Stairlift stands out because it is truly built around your home, not the other way around. Every rail is custom fabricated to match the exact curves, landings, and angles of your staircase, delivering a smooth, quiet ride that feels natural and secure. We love its space conscious design, comfortable seating, and advanced safety features that make navigating even complex staircases feel effortless. It is a dependable, long term solution that blends performance, comfort, and craftsmanship for homes where a straight stairlift simply will not work.

"Our staircase has multiple turns and landings, and I didn’t think a stairlift was even possible. The Helix fits perfectly, runs so quietly, and gave us full access to our home again." – Stan R., Ashburn, VA

    • Custom-built True-Curve rail system precisely follows the contours of your staircase for a seamless fit
    • Supports users up to 350 lbs
    • Narrow-profile rail mounts close to the wall, preserving valuable stairway space
    • Smooth, stable, and whisper-quiet rack-and-pinion drive system
    • Durable steel rail construction built for years of dependable use
    • Custom configurations available for sweeping curves, spiral staircases, tight turns, intermediate landings, and multiple-floor layouts
    • Rail extensions can continue into hallways or landings for easier boarding and parking
    • Available for indoor and outdoor applications
    • Stylish rail and upholstery available in black or beige to complement your home's décor
    • Space-saving seat folds to just 16 inches from the wall
    • Battery-powered 24V DC operation provides dependable performance
    • Standard retractable seat belt enhances rider safety
    • Integrated obstruction sensors automatically stop the lift if an object is detected
    • Emergency stop button for added peace of mind
    • Key switch prevents unauthorized operation
    • Includes call/send controls for convenient operation from multiple levels
    • Additional charging stations can be added when needed
    • Professional digital measuring system ensures a precise custom fit before fabrication
    • Fast factory production and efficient installation minimize disruption to your home
    • Limited Lifetime Warranty on major components, 2-year parts warranty, and 1-year battery warranty

The Helix CSL features a stylish, ergonomically designed seat that delivers exceptional comfort while maintaining a slim, space-saving profile. Designed for everyday use, the chair folds neatly away when not in use, helping keep your staircase accessible for family members and guests. Its premium upholstery and clean, modern styling allow it to blend seamlessly with virtually any home décor.

Seat Features & Options

  • Ergonomically designed 19" × 15" padded seat provides comfortable support
  • Compact folding chair stores to just 16 inches from the wall
  • Premium upholstery available in Beige or Black to complement your home
  • Folding seat, armrests, and footrest maximize available stairway space
  • Standard retractable seat belt provides added safety during every ride
  • Ergonomic controls are easy to operate for users of all ages and abilities
  • Integrated safety sensors automatically stop the lift if an obstruction is detected
  • Available with additional call/send controls and charging stations for greater convenience
  • Designed to provide a comfortable, secure ride on even the most complex curved staircases
  • Custom-built configuration ensures the chair is positioned for safe, comfortable boarding and exiting at every landing


Start with the customer – find out what they want and give it to them.