SL350AC Indoor AC Straight Stairlift
The Harmar SL350AC is an indoor straight stairlift and chair lift for stairs designed for reliable everyday home mobility. It operates on standard household AC power and features a durable aluminum track, adjustable backrest, fold-up footrest, and a wide padded seat for a comfortable ride. Professional installation is available throughout South Florida.
- Pre-installed carriage on aluminum track.
- Backrest with 3 adjustable settings.
- Fold-up footrest with 2 height options.
- Wide seat with thick padding and upholstery.



Features
- Rocker controls with constant-pressure stop
- Extruded aluminum track, custom lengths
- Operates on 115V AC
- Stair-mounted, left or right side
- Foldable seat and footrest
- Separate top and bottom controls
Specifications
Weight Capacity
- 350 lb (up to 15’9″ track)
- 250 lb (for 15’10” – 25′ track)
Seat Size
17.5” x 14”
Footrest Size
9.5″ x 10″
Speed
20 FPM
Folded Width
- 14″ from wall
Track Length
- 15’9″ (standard)
- Up to 25′ (reduced capacity)
Incline Limits
35° – 45°
Powered
- 24V AC
Outdoor Use
- No
Drive System
- Cable drive
Safety Features
- Seat belt
- Slack cable brake with switch
- Final limits
- Swivel seat cut-off switch
- Footrest obstruction switch
- Constant pressure controls
Available Options
- Grocery basket
- Key lock
- Extra rail
- Flip up armrests
Warranty
- Parts: 2 years
Certifications
- ETL listed
- CSA B44.1/ASME A17.5
- Safety standard ASME A18.1
Downloadable Materials
Looking for information on an older model? Contact Us for support.
Frequently Asked Questions
The SL350AC runs on household power (115V) and uses a cable to move. The SL300 uses batteries and gears. The SL350AC does not need battery care, but it won’t work if the power goes out.
It plugs into a normal 115V grounded outlet, usually at the top or bottom of the stairs.
No. It needs electricity from your home, so it stops if the power goes out. If your area has power cuts, the battery-powered SL300 is better.
No. It has a smooth motor and cable system. It runs quietly at 20 feet per minute, which is safe and comfortable.
The lift moves at 20 feet per minute. This is a safe speed that feels comfortable while still being fast enough to get you up or down the stairs.
Yes. The SL350AC includes built-in safety features such as a seat belt, swivel-seat cut-off switch, footrest obstruction switch, slack-cable brake, final limits, and constant-pressure controls that stop the lift when the control is released