Description
Available at USA Medical Supply, 1779 Riverdale Street, West Springfield, MA
The Harmar Pinnacle SL600HD is a premium, heavy-duty stairlift engineered for exceptional strength, comfort, and safety. With an industry-leading 600-pound weight capacity, this stairlift is ideal for bariatric users and anyone seeking the most secure ride in a mobility solution. Whether for home or commercial use, the SL600HD offers smooth operation, advanced safety features, and minimal maintenance—making it one of the most reliable stairlifts on the market.
At USA Medical Supply, we proudly offer professional in-home installation and ongoing service by our certified, in-house team—no subcontractors, ever. Visit us in person or call us for a free assessment.
🛠️ Key Specifications
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Weight Capacity: 600 lbs – highest in the industry
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Travel Distance: Up to 40 feet (standard track up to 15’6”, extensions available)
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Speed: 14 feet per minute for safe, steady operation
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Folded Width: Only 17" from the wall, preserving space
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Seat Dimensions: 18.5” W x 14” D with 25” between armrests
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Power Source: 24V DC battery with 120V AC charger
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Drive System: Patented greaseless helical worm gear with nylon gear rack
🪑 Comfort Meets Functionality
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Contoured Extra-Wide Seat: With 25” between armrests and a high backrest, comfort and stability are built in.
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85° Swivel Seat: Both upper and lower landings support wide swivel for safe entry and exit.
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Ergonomic Armrest Controls: Simple constant-pressure switches for effortless use—even with limited dexterity.
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Low Profile Rail: Only 3” tall and mounts directly to your stairs (not the wall).
🛡️ Industry-Leading Safety Features
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Retractable Seat Belt: Longer belt for secure and adjustable positioning.
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Obstacle Sensors: Built into the footrest and chassis to detect obstructions and stop operation immediately.
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Overspeed Brake: Prevents uncontrolled movement for maximum safety.
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Swivel Seat Interlock: Ensures the lift only moves when the seat is in a safe position.
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ETL Listed: Certified for both residential and commercial applications.
⚙️ Low-Maintenance Design
Harmar’s greaseless drive system means no messy lubricants and less buildup of dust or pet hair—making cleaning simple and improving long-term reliability. Unlike traditional rack-and-pinion lifts, the SL600HD is whisper-quiet, smooth, and energy-efficient.
🔋 Power Outage Protection
The onboard battery system delivers up to 60 full cycles even during a power failure—ensuring independence and peace of mind in emergencies.
➕ Optional Accessories
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Power Folding Footrest: Folds automatically when not in use
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Power Swivel Seat: Turns at the push of a button
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Folding Rail: Reduces tripping hazards at the bottom of stairs
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Key Lock: Prevents unauthorized use
🛠️ Warranty Coverage
🏡 Professional Installation & Local Service
The Pinnacle SL600HD is designed for straight staircases and installs directly to the steps—not the wall. At USA Medical Supply, our team offers free in-home evaluations, personalized installation, and post-sale support across Hampden, Hampshire, Berkshire, and Hartford counties.
📍 Visit us at:
USA Medical Supply
1779 Riverdale Street
West Springfield, MA 01089
📞 Call or Text: (413) 200-4191
🕘 Walk-In Hours: Mon–Fri 9–6, Sat 9–2
⚠️ Fit Consideration
Some users under 5’4” have noted the footrest height may feel high. We recommend a portable step or discussing adjustments during your evaluation to ensure a proper, comfortable fit.
🧼 Maintenance Tips
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Wipe down the rail monthly with a damp cloth
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Keep charging station plugged in at all times
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Schedule annual checkups with our technicians to ensure top performance
💡 Why Choose the Pinnacle SL600HD?
If you need a stairlift that doesn’t compromise on strength, comfort, or safety, the SL600HD is the clear choice. From its energy-efficient drive to its clean, greaseless operation, this stairlift offers the best in long-term performance with minimal upkeep. Backed by Harmar’s engineering and USA Medical Supply’s expert local service, you get a stairlift that’s built to last—and support you every step of the way.
🚀 Take the First Step Today
Ready to regain full access to your home? Contact USA Medical Supply today for a free, no-obligation stairlift assessment. We’ll guide you through every step, from product selection to expert installation.
📞 Call or Text: (413) 200-4191
📍 Visit: 1779 Riverdale Street, West Springfield, MA
🌐 Learn More: usamedicalsupply.com
