Older woman sitting in a stairlift chair at the top of a staircase, near a front door, prepared to descend the stairs.

SL300

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.

Pinnacle Stairlifts

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Harmar Pinnacle SL300

    • 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

    • Weight Capacity
      • 300 lb (136 kg)

    • Seat Size
      • Seat: 19" W x 16" D
      • Back: 16.5 W x 9.5" H

    • Speed
      • 20 FPM

    • Folded Width
      • 11"; 13.6" with folding rail

    • Track Length
      • 15'6" Standard
      • Up to 36'

    • Incline Limits
      • 27° - 52° (inclines above 45° may require local jurisdiction approval)

    • Drive System
      • Patented nylon polymer gear rack
      • Helical worm gear

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

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

  • Warranty: 2-Year Parts Warranty
    • 10-Year on Gear Rack
    • 1-Year on Battery

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Close-up of a gray hospital bed adjustment knob on a white bed frame with a beige wall in the background.
A portable elevating chair near a window in a room with beige tile flooring and a wall vent.
Hospital or medical examination chair with padded seat and backrest, adjustable arm supports, placed near a window in a clinical setting.
Medical recliner chair with adjustable headrest and armrests, used for patient examinations or treatments.
A person sitting on a medical examination chair, holding a tablet, with a hospital or clinic environment in the background.
Elderly woman sitting on a stairlift at the top of a staircase near a front door, preparing to descend.

Assembled in the USA

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

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

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

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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.

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