Harmar SL300 stair lift, front view

Straight Stair Lifts

Harmar SL300 Pinnacle Stair Lift

The Harmar SL300 is designed for straight staircases and supports riders weighing up to 300 pounds. It provides a steady ride without the need to lubricate the gear rack. When the lift is not in use, you can fold up the seat, armrests, and footrest to save space.

  • Carries riders up to 300 pounds
  • Up to 60 up-and-down trips on battery power in an outage
  • Lubrication-free gear rack
  • Folds to as little as 11 inches from the wall
  • Drive system designed for a steady ride
  • Gear rack requires no grease or lubrication
  • Seat, armrests, and footrest fold up to save space
  • Keeps running on its batteries during a power outage
  • Footrest safety sensors, with optional chassis sensors, stop the lift at an obstruction
  • Seat swivels 85 degrees at the upper landing to help you get on and off
Weight capacity
300 lb
Seat
16.5 in wide, 15 in deep
Backrest
9 in wide, 15.3 in tall
Footrest
12.6 in wide, 14.7 in deep
Speed
20 feet per minute
Folded width
11 inches from the wall; approximately 13.6 inches with the optional folding rail
Track length
15 ft 6 in standard, up to 36 ft
Stair angle
27 to 52 degrees
Drive
Nylon polymer gear rack with a helical worm gear
  • Seat belt, overspeed brake and audible alerts
  • Footrest obstruction sensor
  • Key lock
  • Retractable seat belt
  • Additional rail and brackets
  • Chassis obstruction sensor
  • Automatic folding rail
  • Manual lowering tool
Parts
2 years
Gear rack
10 years
Battery
1 year

Questions

Frequently Asked Questions

The SL300 may be a good fit if your staircase is straight. Suitability also depends on the staircase's dimensions and your needs. Where a landing divides the stairs, one lift per flight can work, though it means moving from one seat to the other. The Helix can instead carry you the whole way in one seat.

The SL300 supports riders up to 300 pounds. The SL600 supports up to 350 pounds and has a wider seat. It also folds slightly closer to the wall: as little as 10.5 inches, compared with 11 inches for the SL300.

Yes. It runs on batteries that charge from a household outlet, so it can make up to 60 up-and-down trips during an outage, depending on the battery and how it is used.

Lazo Stairlifts installs the SL300 in homes throughout Utah. Contact us for a free quote, or see how fitting a straight lift works.

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