Harmar Pinnacle Premium Stair Lift
Pinnacle Premium HD Stair Lift
Heavy-Duty Strength. Premium Comfort. Built to Exceed Expectations.The Pinnacle Premium HD Stair Lift is the ultimate solution for those who demand maximum strength, stability, and comfort in a stair lift. With a class-leading 600 lb (272.2 kg) weight capacity, it is the strongest stair lift in its category—ideal for both residential and commercial use.
A high-backed, contoured 24” seat offers exceptional support and comfort, while stationary armrests and a reinforced footrest provide increased stability during transfers. At the upper landing, the seat safely pivots away from the wall, allowing easy and secure exits.
Built with the same patented Helical Worm Gear drive system found in all Pinnacle lifts, the Premium HD offers quiet, reliable performance with virtually no maintenance. Its robust design is matched by attention to aesthetics, convenience, and safety—making it the preferred heavy-duty stair lift on the market.
Key Features:
Industry-leading 600 lb (272.2 kg) weight capacity
Wide 24” contoured seat for premium comfort and support
Sturdy armrests and reinforced footrest for safer transfers
Seat swivels and slides away from the wall at top landing
Compact folded width: just 17” (43.2 cm)
Patented gear system with durable nylon polymer and no need for lubrication
Battery-powered (24V DC) with charger that plugs into a standard AC outlet
Safe and reliable: includes obstruction sensors, overspeed brake, interlocking swivel seat, and seatbelt
Speed: 14 feet per minute
Incline capability: 32˚ to 45˚
Track length: From 15'6" (4.75 m) up to 40' (12.2 m)
Warranty: 3-Year Parts, 10-Year Gear, 1-Year Battery
Optional features: Retractable seat belt, key lock, extra rail sections
Proudly made in the USA, the Pinnacle Premium HD stair lift combines unmatched lifting capacity with thoughtful design and lasting durability—making it the smart choice for heavy-duty applications.
Questions? Contact Us.
Drive Type
Polymer Worm / Worm-Rack
Battery Powered
Yes
Self Installable
Yes
Basic Installation Included
No
Standard Capacity
350 lb
Max Track Length, Standard
15.5'
Max Track Length, Optional
70'
Track Material
Aliuminum
Seat Width
20"
Seat Depth
15.5"
Swivel Seat
Yes
Flip-Up Seat
Yes
Flip-Up Armrests
Yes
Constant Pressure Controls
Yes
Footrest Safety Sensor
Yes
Folded Chair From Wall
11"
Distance From Wall Required
7"
Non-Folded Unit Footprint
22.5"
Track Width
4.875"
Call Stations Included
Wireless
Rail Angle, Min
32°
Rail Angle, Max
52°
Digital Diagnostics Display
No
Power Cord Lengths
10' with the charger box in the middle
Key Lock
Yes