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Straight Stair Lifts

Harmar Pinnacle SL600HD Straight Stair Lift

The Harmar SL600HD stairlift is one of the most durable stair lifts in the industry as it offers a robust, 600 lb. weight capacity. Its wide seat has a high back that is built for safe, comfortable rides for all users. .The SL600HD is a great solution for homes & is a popular option for commercial settings because of its extensive weight capacity.


  • Weight capacity: Industry-best 600 lbs.
  • Up to 40’ of travel
  • Patented helical worm gear drive system for extremely smooth ride
  • Seat swivels at landings, for easy and safe, entry and exit
  • Easy operating controls in the armrest
  • Operable in a power outage – up to 40 trips!
  • Wide and comfortable seat with height adjustment
  • Safety sensors will stop the lift if from running if the seat is not in the proper position or if something is blocking the stairway or track
  • Low maintenance and easy to vacuum and keep clean


  • Retractable seat belt
  • Key Lock to prevent unauthorized use of the stairlift
  • Additional rail for staircases longer than 40’


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