Milwaukee bariatric heavy duty stair lift
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The Harmar Pinnacle Heavy Duty Straight Stair Lift

The Harmar Pinnacle Heavy Duty Stair Lift is the highest weight capacity stair lift available on the market with an amazing 600 pound weight capacity.   The heavy duty Pinnacle stair lift features a bariatric stair lift system that provides robust power and support for individuals who need a sturdy stair lift to support them.

The Harmar heavy duty straight stair lift includes:

  • Operates on battery backup
  • Large sized seat
  • 600 pound weight capacity (highest weight capacity available anywhere)
  • Comfortable 14 foot/minute speed
  • Manufacturer warranty includes: 10 year warranty on gear rack, 3 year warranty on parts, and 1 year warranty on battery
  • Seat swivel:  85 degree for safe transfers,
  • Safety features of stop sensors, and centrifugal overspeed brake
  • Seat width = 24″ 
  • Backrest – Height=18″
  • On-board diagnostics for quick and easy technical service if service is needed
  • No-grease low maintenance track with Harmar’s patented helical drive system
  • Remotes included – to call/send chair to upper and lower level
  • Made in the USA
Heavy Duty bariatric straight stair lift Milwaukee, WI

The highest weight capacity stair lift available on the market

The Harmar Heavy Duty Pinnacle straight stair lift provides the highest weight capacity available.

Harmar has adapted their patented helical screw drive technology to provide an incredible 600 pound weight capacity.

Harmar’s Heavy Duty Straight stair lift features:

  • A comfortable & wide padded seat
  • Sturdy design
  • Optional retractable seat belt
  • Optional key lock
Pinnacle straight stair lift worm gear drive

A unique and reliable drive system that eliminates grease and reduces maintenance

Harmar’s heavy duty straight stair lift uses the polymer screw drive system to assist also with track management and drive.  The patented screw drive featured with the heavy duty stair lift combines to provide powerful lifting for heavy duty weight capacities, making it the highest weight capacity stair lift on the market.  The unique drive system:

  • Eliminates grease and track maintenance
  • Provides a smooth easy and reliable ride

Hear from one of our customers, how BILD provided accessibility in his home.