Sealy Elevate Ultra Antuco Super King Mattress
Sealy

Sealy Elevate Ultra Antuco Super King Mattress

The Sealy Elevate Ultra Antuco Mattress combines a Memory Flex comfort layer with an Align Support coil and a temperature-regulating cover, which means medium-feel cushioning with steady support underneath.

  • Medium feel suits most sleepers
  • Cover helps regulate temperature
  • Allergen protection built in

£2,999

Size: Super King. Available at Dreams

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Where can I buy the Sealy Elevate Ultra Antuco Super King Mattress?

Below are the best prices for the Sealy Elevate Ultra Antuco Mattress in a Super King. Available from (9) trusted retailers.

Sealy Elevate Ultra Antuco Mattress

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Prices last checked:
6th November 2026

Mattress dimensions for the Sealy Elevate Ultra Antuco Super King Mattress

Length: 200cm

Width: 180cm

(6ft x 6ft 6in)

Minimum room size: 3m x 2.9m

Mattress details

Mattress Details for the Sealy Elevate Ultra Antuco Super King Mattress

Mattress

Sealy Elevate Ultra Antuco Mattress

Size

UK Super King (6ft x 6ft 6in)

Firmness

Medium

Construction

  • Foam

  • Memory Foam

Depth (cm)

34

Layers

Layer Details

Key benefits

Key Benefits of the Sealy Elevate Ultra Antuco Super King Mattress

  • Space to ignore a fidgeter: With 90cm each, a partner who turns over all night is further away, and distance helps far more with disturbance than any comfort layer can.
  • Room for small visitors: When a child climbs in, the UK super king still leaves each adult a usable strip rather than a sliver at the side.
  • Edges that hold up: UniCased XT edge support helps the outer edges stay steady when you sleep near them, which matters once a child or dog has claimed the middle.
  • Cooler with extra bodies: The SmarTex Plus cover, made with Tencel fibres, regulates temperature, which helps when a child or a dog adds body heat to the bed.
  • Allergen protection for pet owners: ProShield allergen protection is built in and the mattress is endorsed by Allergy UK, a reassuring detail if a dog sleeps on it routinely.

Who should buy the Sealy Elevate Ultra Antuco Super King Mattress?

This size suits you if...

You share the bed with a partner who rarely lies still, young children or a large dog regularly end up between you, and your bedroom comfortably clears our suggested minimum of 3m x 2.9m, such as a large master or a period room where a smaller bed would look lost.

Consider another size if...

Your bedroom falls short of our suggested 3m x 2.9m, or a sloping loft ceiling leaves no wall long enough. We'd recommend the UK king instead, which needs at least 2.7m x 2.9m.

FAQ's

Frequently Asked Questions About the UK Super King

What size room do I need for a Sealy Elevate Ultra Antuco UK super king?

We suggest at least 3m x 2.9m, and around 3.5m x 3.2m tends to feel right, with space to walk round and open drawers. In a loft conversion, the sloping ceiling usually decides which wall the bed goes against, so measure the full-height section rather than the floor.

How much room does each person get on a UK super king Antuco?

Two people sharing get 90cm each. That is 15cm more each than the UK king and 22.5cm more each than the UK double, which is the difference you notice when a restless partner rolls over or a child wriggles in at night.

Is the Sealy Antuco UK super king worth it over the UK king?

If children or a dog regularly share the bed, yes. The UK super king is 30cm wider than the UK king, while both are the same length. If it is usually just the two of you and the room is tighter, the UK king needs at least 2.7m x 2.9m.

What bedding fits a 6ft super king Sealy Antuco?

You'll need super king fitted sheets and a 260 x 220cm duvet. The mattress is 34cm deep, so check that the fitted sheet's pocket depth suits a mattress that deep, as shallow sheets tend to ping off the corners of a bed this wide.

Will a 180 x 200cm mattress get up my stairs?

At 6ft x 6ft 6in, the UK super king is the size where awkward landings and door swings start to bite. Measure the tightest turn on the stairs and every doorway against 180 x 200cm and the 34cm depth, then compare the retailers listed on this page.