Photography may show optional equipment or finishes. Confirm your configuration.
Existing HomePro model-page demonstration. Confirm current options and the exact configuration in your proposal.
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Make the journey between floors feel more familiar.
A wider seat and a compact folded profile, with the everyday details worth trying for yourself. Explore the SL600 around your home, your comfort and your routine.
Optional rail equipment changes the dimensions. A home and user assessment confirms suitability.
Designed around real life
See how the seat, the space and the handover work together—not just how the lift looks in a photograph.
Check the seat depth, support and reach to the controls together.
Look at folded passage space, rail endings and both landings.
Separate standard equipment from options and aftercare in the written proposal.
Choose a question to explore the details.
The SL600 has a 350 lb listed capacity, a wider seat and a smaller standard folded width. Its retractable belt and chassis obstruction sensor are listed as standard. Use these differences to start a conversation—not to decide suitability without trying the proposed setup.
The listed seat measures 18 inches wide by 14⅜ inches deep. More width is not automatically a better fit. Try the seating position, armrests, controls and swivel, and consider how you will get on and off at both landings.
Harmar lists 10½ inches from the wall when folded in the standard configuration. Remaining passage space depends on your staircase and complete installation. Optional folding rails change this dimension; ask for the clearance of the exact proposed configuration.
Harmar lists obstruction sensors on the footrest and chassis, plus a swivel-seat interlock. Ask for a demonstration and the operating instructions. These features do not replace keeping the travel path clear or following the manual.
The lift operates on batteries, but available journeys depend on battery condition and use. Ask where it needs to park for charging, how charging problems are indicated and what to do during a prolonged outage. Do not treat a maximum trip figure as a guaranteed reserve.
Ask for a written proposal covering rail layout, any folding rail, site preparation, installation, handover and aftercare. Confirm the final price, equipment warranty and who handles service. This page does not establish availability or an installation date.
| Application | Indoor straight stairs |
|---|---|
| Capacity | 350 lb |
| Standard folded width | 10½ inches from wall |
| Seat width × depth | 18 × 14⅜ inches |
| Retractable seat belt | Standard |
| Obstruction sensors | Footrest and chassis |
Dimensions do not establish individual suitability or remaining staircase clearance.
Selected facts from Harmar’s SL600 specifications, reviewed September 22, 2026. The source lists conflicting folding-rail widths; confirm that optional dimension for your configuration. Buyer questions are editorial guidance, not operating instructions.
The person. The staircase. The everyday routine.
A specification helps narrow the conversation. The next step is understanding the complete installation and how you will use it.
Review the stairs, both landings, nearby doors and space for other household members. Folded width alone cannot confirm the fit.
Discuss the seat, controls and transfers with the person who will use the lift. Ask to see the exact configuration being proposed.
Ask about operating instruction, battery care, maintenance, warranty terms and a clear service contact.
See it with HomePro
Watch HomePro’s model-specific footage, then bring the questions it raises.
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Product demonstration
From HomePro Mobility’s YouTube channel.
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Open original on YouTube (new tab) ↗YouTube players load with this page without autoplay; YouTube’s privacy terms apply. Videos supplement an assessment and the instructions for your equipment.
Two options. Your home. Your fit.
Both serve indoor straight stairs. Here’s where they differ—and what to try before you choose.
A compact seat. A straightforward starting point.
A wider seat, with more features included.
Try the seat, controls and swivel. A wider seat or higher capacity does not automatically mean a better fit.
¹ Widths are measured from the wall with the standard lift folded. A half-inch difference does not establish usable walking clearance. Optional folding rails change the dimensions; confirm the exact configuration.
Not sure which fits?
Bring both options into your home assessment.
Clarity before commitment
A written proposal should explain the equipment, preparation, installation and support—not just the chair.
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