• Maine Accessibility Corporation
  • Stairlifts Division
Maine Accessibility Corporation - Stairlifts Division
Harmar Pinnacle SL-300
Harmar Pinnacle SL-300
Harmar Pinnacle SL-300

Harmar Pinnacle SL-300

Going up? The Pinnacle SL300 is here to help you take that step towards accessing every floor in your home. With a lifting capacity of 300 lb, the SL300 provides riders with the confidence to go up and down their stairs safely and comfortably.

No grease or lubrication equals no mess! Cleaner for you, your home, and pets.

Efficient motor with a nylon polymer gear/worm drive provides up to 60 up and down cycles on batteries during a power outage.

Narrow staircase? No problem. When folded, the SL300 is the most compact stairlift in the industry, with the rail mounting 1" from the wall and standing at 3" tall to help keep out of sight.

Safety first! Buckle up with the seat belt for a safer trip up and down your stairs.


  • The over-sized worm gear offers greater stability
  • Lubrication free, keeps you, your stairs and even your pets free from a mess
  • Symmetrical design provides industry's most compact folded width
  • Swivel seat at upper landing, for easy and safe, entry and exit away from staircase
  • Operable in a power outage – up to 40 trips!
  • Safety sensors in the footrest and optional in the chassis will stop the lift if it meets an obstruction


  • Retractable seat belt
  • Automatic folding rail
  • Chassis obstruction sensor
  • Key lock
  • Extra rail
  • Manual lowering tool


  • Weight Capacity: 300 lb (136 kg)
  • Seat Size: Seat: 19" W x 16" D, Back: 16.5 W x 9.5" H
  • Nominal Speed: 20 ft/min (0.10 m/s)
  • Folded Width: 11"; 13.6" with folding rail
  • Track Length: Up to 36'
  • Incline Limits: Up to 45°
  • Drive Systen: Patented Nylon Polymer Helical Worm Gear
  • Safety Features: Seat belt, overspeed brake, audible alert system, swivel seat with interlock, footrest obstruction sensor


Any new stairlift sold and installed by Maine Accessibility comes with a 1-year labor warranty. If you have ANY problems with your lift in the first year, we will come fix it free of charge.