Harmar SL600HD
Pinnacle Heavy Duty Stairlift

Harmar delivers an industry-leading 600-pound capacity with the all-new Pinnacle™ SL660HD stairway lift. Extending the many benefits of the Pinnacle’s patented Worm Drive, the SL600HD features a premium ride, little to no maintenance, comfortable seating, and ease of access with a 90° swivel—now with extraordinary lifting capacity.

  • Model No.:SL600HD
  • Pricing:Starting around $6100 (+ installation @ $75/hr)
  • Lead Time:5-8 business days from order date
  • Installation Time:Estimated at 3-5 hours


  • Industry-best heavy-duty 600 lb. weight-capacity for bariatric stair lift applications
  • Up to 40 ft. of travel
  • Contoured 25-inch wide seat with extra-high moulded seatback and attractive upholstery
  • Heavy-duty seat, arm and foot-rest frames
  • Integrated, easy-to-use constant pressure-control switch
  • 90º swivel at upper and lower landings
  • Non-handed for easy change to right or left-side configuration
  • Harmar Limited Warranty
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