King-Size Mattress Protectors Under £50

If you’re shopping for king-size mattress protectors on a budget of £50, there’s a good choice on Flitch: 214 from 17 retailers come in under £50, and half of them cost less than £25.


King-size mattress protectors under £50 on Flitch

You’ll find the widest choice at The Range, BHS.com and Habitat. Retailers have added 6 new king-size mattress protectors under £50 to Flitch in the last 30 days. The most common colour for king-size mattress protectors under £50 is white.


How much do king-size mattress protectors under £50 cost?

Most king-size mattress protectors under £50 cost between £15 and £45, with a typical price of £25.


What other shoppers are choosing

Shoppers on Flitch look at white mattress protectors more than any other colours.


Is now a good time to buy king-size mattress protectors under £50?

Right now 14 king-size mattress protectors under £50 are reduced, typically by 25% – and some by up to 50%. About one in ten king-size mattress protectors under £50 are cheaper than they’ve usually been over the last three months.


Prices checked 6th November 2026.


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