Skip to content
(858) 560-8177 Kearny Mesa Store         (760) 993-5444 Vista Store
(858) 560-8177 Kearny Mesa Store
(760) 993-5444 Vista Store

SL300 Pinnacle Straight Stairlift

by Harmar

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
  • Seat belt
  • Overspeed brake
  • Audible alert system
  • Swivel seat with interlock
  • Footrest obstruction sensor


  • Seat Size:
    • Seat: 19" w x 16" d (48x41cm)
    • Back: 16.5 w x 9.5" h (42x24cm)
  • Folded Width:
    • from Wall: 11" (28cm)
    • with folding rail: 13.6" (34cm)
  • Footrest Size: 12.6" x 14.8" (32x38cm)
  • Weight Capacity: 300 lbs.


  • Speed: 20 FPM
  • Track Length: 15'6" Standard Upto 36'
  • Incline Limits: 32° - 45°
  • Drive System: Patented Nylon Polymer Helical Worm Gear
  • Warranty:
    • 2-year parts
    • 10-year gear
    • 1-year battery

ETL Certified:

  • Yes
  • ASME A18.1 and ASME A17.5