Tweak side sleeper mattress back sleeper mattress front sleeper mattress

Tweak Mattress


Customise your sleep with 5 comfort changing zones that give you soft comfort for pressure points and firmer support to maintain a good posture. Change your set up at any time to suit your individual needs.

Tweak was previously known as the Nrem Mattress. 

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SKU: SHTWEAKMAT Category: Tags: , ,


Additional information

Dimensions N/A

Single, Double, King, Super King

  • Designed to help every individual to sleep better
  • 5 customisable zones for comfort and support in all the right places
  • Tried and tested on pain sufferers
  • 94% of sleepers improved their sleep after just 1 night on the Tweak mattress

Our general guidance is based on the typical side-sleeper. If you sleep on your back or front, or you suffer from pain, please click ‘customise your Tweak mattress’ and complete the form so that our experts can contact you with your personal recommendations.

Our friendly team are always on hand to help – just call 0333 003 3352 to discuss your individual needs or email

Spread the cost of your new mattress with interest-free credit from DivideBuy.

Applying takes just a few minutes and you’ll get an instant decision.

Size Guide

Tweak Mattress Size Guide

More Information

We’ve reinvented the mattress so you can sleep like never before on a unique hybrid of 5 comfort changing zones, up to 1000 pocket springs and an added temperature regulating foam for your most refreshing sleep yet.

Simply unzip the mattress cover to reveal 5 foam inserts in super soft, medium and firm densities. Rearrange these inserts for soft comfort and firm support that’s tailored to you.

Each side of the mattress can be set up differently, so whatever your sleeping needs, the Tweak fits you.

Our friendly 2 man team will deliver your new Tweak mattress straight to your bedroom within 3 working days, completely FREE of charge to UK Mainland*. We’ll even take away the packaging.

After you place your order, you’ll be contacted to arrange a convenient delivery date and time. We can even take away your old mattress, just make sure to let us know when placing your order if you’d like to use this service.

*Please note that there will be an extra charge for delivery to the Highlands, Islands and N. Ireland. Your delivery will be calculated at checkout.

We’re sure you will love your new mattress but if it’s not quite right, please let us know. We will help you to ‘tweak’ your mattress to find a perfect setup that suits your needs.

We ask that you sleep on the mattress for at least 30 days to give your body time to adjust. If the Tweak isn’t right for you after this time, we’ll come and collect it. Please refer to our full returns policy for more information.

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