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Stairlifts Curved Stairlifts

Harmar Otolift Modul-Air Smart Curved Stairlift

An older man sits on a stairlift attached to a white staircase in a modern, open-plan living and dining room.
A stairlift attached to a white staircase, featuring a padded seat and armrests, installed along the curved wall for accessibility.
Front view of a beige and white motorized stair lift chair with armrests, mounted on a straight rail track, isolated on a white background.
Close-up of a white electric vehicle charging station with a display screen, control buttons, and a slot for connecting a charging cable.
Close-up of a beige car seat belt buckle with the belt partially inserted into the locking mechanism.
An older man sits on a stair lift chair at the top of a staircase in a modern indoor setting, facing sideways and looking toward the door.

Expert Installation for Elite Stairlift Solutions

The Otolift Modul-Air Smart curved stairlift offers a safe, comfortable way to move through the home without giving up space or style. Its ultra-thin rail and sleek profile create a clean, unobtrusive look while delivering reliable everyday support.

What makes this curved stairlift stand out is its innovative modular rail system. Built with pre-engineered components instead of a fully custom rail, it provides a precise fit on curved stairs with faster surveys, shorter installation timelines, and quicker turnaround than many traditional systems.

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  • Curved stairlift with modular rail system for a precise fit and faster installation than many traditional custom rail systems
  • Ultra-thin rail design for a sleek, low-profile look on curved staircases
  • Weight capacity: accommodates users up to 275 lbs.
  • Powered footrest: included as a standard feature for added convenience and comfort
  • Smart dashboard in armrest: puts key controls and ride information within easy reach
  • Ergonomic joystick: designed for simple, intuitive operation
  • Assembled in the USA for trusted quality and dependable craftsmanship
  • Smooth ride performance designed for comfort, stability, and everyday use
  • Battery operated system for extended use during power outage
  • Backed by 101 Mobility’s One-Year Limited Service Warranty in addition to manufacturer’s warranty

Otolift Modul-Air Smart Curved Stairlift
Weight capacity275 lbs (125 kg)
Seat pad size17” x 16 1/2” (430 mm x 420 mm)
Footrest size9 7/8” x 12 3/8” (250 mm x 315 mm)
Folded width15” (380 mm)
Track LengthUp to 164′ (50m)
Incline limitsUp to 66 degrees
Maximum speedUp to 16 FPM (0.08m/s)
Drive systemRack and pinion

  • Power swivel
  • Reverse drive technology (with power swivel)
  • Additional stop and charge points
  • 4-point safety belt
  • 5-point safety belt

Otolift Modul-Air Smart Curved Stairlift Brochure (English)
Otolift Modul-Air Smart Curved Stairlift Sell Sheet (English)

Frequently Asked Questions

We offer free in-home consultations to assess your staircase and recommend the best solution. Yes, we offer custom curved stairlifts designed to fit the unique contours of your staircase.

Our stairlifts come with battery backup systems that ensure they continue to operate during power outages.

The stairlift rail sits on feet that are installed into the tread of your step. We do not use the walls for these installations.

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