Superking Mattresses

How big is a superking mattress?

Superking mattresses measure 6' x 6'6" (180cm x 200cm), making them the largest standard UK size.

Also known as a 6 foot mattress or super king size mattress, they’re perfect for couples who want maximum space or anyone craving a truly luxurious sleep surface.

How much does a superking mattress weigh?

Superking mattresses typically weigh between 40kg and 80kg, depending on materials. Dense memory foam, pocket springs or natural fillings like wool and cotton add extra weight to the mattress.

How much does a superking mattress cost?

Superking size mattress prices vary by brand and construction. We’ve got quality options for every budget:

• Budget: from £300 - cheap superking mattresses with everyday comfort
• Mid-range: £500-£1,400 - extra features and enhanced support
• Premium: £1,500-£5,500 - handcrafted comfort from the UK’s best luxury brands

You’ll find superking mattresses from trusted brands like Hypnos, Sealy and TEMPUR - all at competitive prices in our superking mattress sale.

Or, you can check out our superking mattress clearance for more great deals.

How will I get a superking mattress to my bedroom?

Superking mattresses are large and heavy, so we recommend two people to carry them safely.

To make it easier, we offer Room of Your Choice delivery for just £20 - and on some superking models, it’s automatically included for free. Our expert delivery teams can bring your mattress directly to the room of your choice, hassle free.

Read our delivery page for more information.