Sterling S425

Colour: Grey



The Sterling S425 is a Faster and Stronger version of the S400 from Sunrise Medical. The S425 has all of the features that its little brother has but with added speed, length and overall power. 

With bright LED lights and all-round suspension, this makes the S425 a compact 8mph mobility scooter that looks and performs great. It's a class 3 which means it's completely road legal as well as for use on pavements. 

Larger batteries give you increased distance as well as increased ground clearance for normal obstacles. 

The S425's features include:

  • Comfortable, adjustable captain seat
  • Adjustable Tiller
  • Pneumatic or Solid tyres
  • LED lights
  • All-round suspension
  • Wing Mirrors

Unique Mobility have showrooms in Plymouth and Launceston as well as representatives covering Exeter and Truro - this allows us to easily cover the whole of Devon and Cornwall. 

Overall Length 135cm
Overall Width 66cm
Maximum User Weight 23.7 Stone / 150kg
Overall Product Weight 117kg
Maximum Speed 8mph
Batteries 2 x 12v 55ah
Maximum Range up to 42km



White Glove Service

Our white glove service allows you to have your product professionally set up, with a demonstration and full handover of your product. All packaging will be removed you will be able to rest assured that your new mobility product is functioning correctly. 

You will also be covered by a 12 months parts and labour warranty where, should you experience any warranty related issues - a trained engineer would attend to repair your product.

Why should I opt for the White Glove Service? 

  • Full set-up, demonstration and handover
  • No need to keep the original packaging for returns
  • Full peace of mind
  • No self-assembly required

Courier Delivery - Free

On all orders over £450 - Standard delivery is made by a courier. Our Courier delivery service means that your new mobility product will turn up to your door in a box or on a pallet and you will be required to assemble the product yourself. You would also have to keep the original packaging for Warranty returns. 

If your product is faulty under warranty - you would be required to return the product to us using a courier or other service within the original packaging. Our engineers will then repair your product and send back to you.


If you are a customer using the product with a Disability, there would be no VAT to pay. Upon purchase, we would send you a VAT Exemption certificate which you would need to fill in - failure to do so would result in an invoice for the VAT amount being issued to you. 

Payment & Security

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Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

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