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UK Wide Delivery & Installation
Serving England, Wales and Scotland
Lifts of All Sizes
Perfect for any business
5 & 10 Year Warranty
Available on our commercial platform lift
Over 20 Years Experience
Excellent expertise and knowledge

Inva Stair Riser Lift
Our inclined stair lift transports a wheelchair user or seated person up a straight or curved staircase.
- Standard Features
- 300 kg capacity
- 800mm wide x 1250mm long (Part M compliant) platform or 800mm wide x 1000mm long
- Internal or external application
- Minimum clear width of 990mm wide required
- 250mm wall mounted folded width
- Stainless steel rail which can be used as a dry and clean handrail
- Wireless button at both landings
- Barriers arms which fold under the platform when parked
- Digital information display
- Battery operated in normal us
- Optional Features
Stainless steel carriage, cover, barriers arms and floor
Special size platform sizes
Hand held wireless remote control
Fold down seat on carriage
Communication device
Alternative RAL colours to carriage
Quick Enquiry
Click here to make a quick enquiry.Downloads
Product Brochure
Specification Information
Breeam Statement
Architects Drawings
FAQs
Case Study – Salford University
Case Study – Sheffield Cathedral
GalleryStainless steel carriage, cover, barriers arms and floor
Special size platform sizes
Hand held wireless remote control
Fold down seat on carriage
Communication device
Alternative RAL colours to carriage
Quick Enquiry
Click here to make a quick enquiry.Downloads
Product Brochure
Specification Information
Breeam Statement
Architects Drawings
FAQs
Case Study – Salford University
Case Study – Sheffield Cathedral
Gallery- Stainless steel carriage, cover, barriers arms and floor
- Special size platform sizes
- Hand held wireless remote control
- Fold down seat on carriage
- Communication device
- Alternative RAL colours to carriage
- Lift Colour
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
- Test
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
- Installation & Removals
We have over 20 years of platform lift installation experience. What that has brought us is the knowledge, experience and expertise to complete platform lift installations efficiently and to the industry’s highest standard.
As part of the installation of a new platform lift, we can often offer a removal package to safely remove an old or non-functioning platform lift ready for the installation of one of our new platform lifts.
- Downloads
UK Wide Delivery & Installation
Serving England, Wales and Scotland
Lifts of All Sizes
Perfect for any business
5 & 10 Year Warranty
Available on our commercial platform lift
Over 20 Years Experience
Excellent expertise and knowledge
Overview of the Inva StairRiser
Our inclined stair lift is an excellent solution for access between either a short or longer flight of stairs, straight, curved or even a staircase with a mid-landing. The Stair Riser is suitable for both internal or external use and can be fixed to a structural supporting wall or via stanchion posts fixed to a structural staircase.
Gallery
Explore our gallery of lifts, click on an image below to find out more.
Testimonials
Robert McNulty of ITV
"Both myself and the team here at ITV Border in Carlisle are very pleased with our new lift. The whole process from the planning through to the installation has been conducted in an efficient and professional manner. The operation of the lift is really simple and the safety aspects are re-assuring. The finish is superb and this important addition to our office brings us up to date and in line with other leading and forward thinking businesses.”
Danny Donald, Managing Director of Aiken Group
“Just a brief note to commend your two engineers Charlie and Martin who have installed my lift. They were extremely professional, efficient and took the time to explain everything as they were going along. Too often people are quick to complain about service but on this occasion it is very nice to provide positive feedback to you on your operatives.”
Ian Hazel - Managing Director of Ian Hazel Funerals Ltd
“I must complement Invalifts on providing a first class product that met our exacting needs”
Lynton and Lynmouth Town Council
“Would like to take this opportunity to thank Invalifts for the excellent service they have provided during the completion of the lift project”
Bristol Hippodrome
“I cannot praise the engineer enough. He had an extremely positive attitude”
Manchester Metropolitan University
“Sincere thanks for the professionalism, dedication and hard work for the recent work undertaken”
Andrea of 'John Moore and Sons'
"On both occasions we have worked with Invalifts, the work has been carried out professionally and efficiently. From the outset to completion a fantastic job."
P. Crawford
"We have been impressed by the efficiency and co-operation of your installation team”
Clifton Methodist Church
“I am pleased to report that the lift is working well and the disabled church members appreciate its installation”
Concept Construction
“Thank you for your excellent service and we will of course work with you in the future”
Richard Gooder from Cambridge
“Installers were courteous, kind, efficient and wonderfully tidy”
Mr and Mrs Croad from Penarth
“Thank you, and the staff, for the extremely good product, and the first class service we have received from you all”