Your flexible dentures have stopped fitting comfortably. Can they be relined — or do you need a whole new set? Here's what your options actually are when flexible dentures lose their fit.

What makes flexible dentures different?

Flexible dentures are made from a soft, nylon-based material rather than the hard acrylic used in traditional dentures. This makes them more comfortable for many people, especially if you have sensitive gums or find traditional dentures bulky. The flexibility also means they can adapt slightly to the shape of your mouth.

But that same flexibility is exactly why relining them isn't straightforward. The material isn't designed to be ground down and rebuilt the way hard acrylic is.

Can you reline flexible dentures?

The short answer is: usually not in the traditional sense. A dental professional cannot easily add to or grind down the nylon material to adjust the fit. If your flexible dentures are causing sore spots or feel loose, a reline isn't typically the solution.

However, that doesn't automatically mean you need a whole new set. Your dentist might be able to make small adjustments, or recommend a temporary soft liner to improve comfort while you decide on next steps.

When might you need new dentures instead?

If your flexible dentures have stopped fitting well, it usually means your gums or jawbone have changed shape over time. This can happen after tooth loss, weight changes, or simply from wearing dentures for years. When the base no longer matches your mouth, relining won't solve the problem.

In this case, your dentist will likely recommend either a new set of flexible dentures or exploring alternative options like dental implants.

What are your actual options?

First, book an appointment with your dentist to assess the fit. They can tell you exactly what's happening and whether adjustment or replacement is needed. Don't try to force poorly fitting dentures back into comfortable use — this can cause gum damage and sores.

If you do need new dentures, discuss whether flexible dentures remain the right choice for you, or whether a different approach might give you better long-term comfort and function.

Poorly fitting dentures affect everything — eating, speaking, even your confidence. The good news is you have options. Don't put up with discomfort when a simple dental visit could set you straight.

Ready to get your dentures checked?

Don't wait for small problems to become big ones. If your flexible dentures have stopped fitting well, book an appointment today.

Call 01323 723757 or book at www.meadsdental.com Meads Village Dental Practice