Super King-Size Mattress Protectors

Looking for super king-size mattress protectors? Flitch brings together 103 from 18 retailers, with prices for most of them running from around £45 to £1,700 – so there’s choice across a wide range of budgets.


Super king-size mattress protectors on Flitch

You’ll find the widest choice at The Range, BHS.com and Downtown. The most common colour for super king-size mattress protectors is white.


How much do super king-size mattress protectors cost?

Half of all super king-size mattress protectors on Flitch cost less than £95. That’s about twice the price of mattress protectors in general, which usually cost around £40.


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 super king-size mattress protectors?

Right now 9 super king-size mattress protectors are reduced, typically by 20% – and some by up to 30%. Prices have been steady for the last three months. If you can wait a couple of months, January is usually the best time to buy mattress protectors: in each of the last two Januarys, more than twice as many were below their usual price as in a typical month. Either way, a price alert is the easiest way to catch a drop.


Prices checked 6th November 2026.


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