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Super King Mattresses

A super king mattress is the largest standard mattress size available in Ireland, measuring 6ft wide by 6ft 6in long (180cm x 200cm).

Super king is perfect choice for couples who want plenty of room to stretch out, or for anyone upgrading to a luxury sleep setup. Just make sure your bedroom has the space to accommodate it comfortably.

Our super king mattress range starts at just €379, with options to suit every comfort preference and budget including orthopaedic, pocket sprung, and memory foam styles.

All super king mattresses include Free Delivery anywhere in Ireland, plus the option to spread the cost with our popular 0% finance deal.

Prefer a different size? Explore our single mattresses, double mattresses, or king size mattresses. You can also return to our full mattress collection to browse all styles and sizes.

Super King Mattress FAQs

Here are the most common questions customers ask when considering a super king mattress from DFI.

What are the dimensions of a super king mattress?

A standard super king mattress in Ireland measures 180cm wide by 200cm long (6ft x 6ft 6in), offering the most spacious sleeping area available for two people.

Is a super king mattress suitable for my bedroom?

A super king mattress is ideal for larger bedrooms. You’ll need enough space around the bed to move comfortably and to accommodate other furniture like wardrobes and bedside lockers.

What types of super king mattresses does DFI offer?

DFI offers a wide range of super king mattresses, including orthopaedic, memory foam, pocket-sprung, and hybrid models each designed to deliver maximum comfort and support.

Can a super king mattress be delivered easily?

Yes. Our team delivers super king mattresses across Ireland. Due to their size, please ensure access is clear and wide enough for delivery, especially for stairways or tight hallways.

Is a super king mattress worth it compared to a king size?

If you value extra space, a super king mattress is absolutely worth the upgrade. It’s 30cm wider than a standard king size, giving couples more room to spread out and sleep undisturbed. It’s ideal for restless sleepers or families with young children who occasionally share the bed.