Sealy Elevate Ultra HAWKING FLEX (Medium) Mattress

Price range: £1,389.99 through £2,779.98

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Estimated delivery: 25/02/2026 - 03/03/2026
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Medium Mattress Depth
31CM Support

Sealy Posturepedic Elevate Ultra Hawking FLEX Mattress (Medium)

The Sealy Posturepedic Elevate Ultra Hawking FLEX is a balanced medium-feel mattress in the premium Elevate Ultra collection, specifically engineered for adjustable beds. Offering the perfect “not too firm, not too soft” comfort, it combines advanced gel-infused layers with responsive pocket springs for adaptive support, pressure relief, superior spinal alignment, and exceptional durability—ideal for combination sleepers or those seeking versatile, all-round comfort.

Key Features

  • FlexiCased® Edge Support – Reinforced perimeter edges ensure full stability while allowing the mattress to bend and flex seamlessly with adjustable bed frames, maximising the usable sleep surface and preventing edge sagging.
  • AlignSupport® Coil System – Patented two-stage pocket springs (crafted from twice-tempered titanium) sense your body shape and weight, providing initial plush comfort followed by deep orthopaedic support for superior spinal alignment and long-term resilience.
  • MemorySense® ComfortCore™ – Strategically placed in the high-pressure centre third with gel-infused foam for targeted lower back and hip support, enhanced pressure relief, improved temperature regulation, and extended mattress longevity.
  • Gel-Infused Comfort Layers – Premium gel-infused foam combined with Sealy medium comfort fillings delivers a balanced, breathable feel that contours gently to your body, promoting cooler sleep and lasting performance.
  • UniCased® XT Edge Reinforcement – Advanced interlocking system secures the spring unit for corner-to-corner stability, a larger sleep surface, and reliable edge-to-edge support.
  • Non-Turn Design – Rotate periodically for even wear – no need to flip.
  • Allergy-Friendly – Hypoallergenic design with SmarTex® and ProShield® technologies to disperse heat, regulate temperature, and reduce allergens for a fresher sleep environment.
  • Temperature Regulation – Breathable gel foam, air channels, and advanced fabrics promote airflow for a cooler, more comfortable night’s sleep.

Specifications

  • Comfort Level: Medium (ideal balance for combination, back, and side sleepers; a popular crowd-pleaser)
  • Depth: Approximately 30-31 cm
  • Sizes Available: Single (90 x 190 cm), Double (135 x 190 cm), King (150 x 200 cm), Super King (180 x 200 cm)
  • Guarantee: 7-year guarantee
  • Designed For: Adjustable beds (FLEX version with enhanced flexibility)

Experience premium Sealy Posturepedic quality in a medium, FLEX-adapted design that moves effortlessly with your adjustable bed while delivering balanced comfort, targeted support, and luxurious gel-enhanced features. Perfect for sleepers who want versatile medium firmness with modern cooling and contouring technology for restorative sleep.

Handcrafted in the UK with premium materials for exceptional quality and durability.

Medium Mattress Depth
31CM Support

We won’t’ be beaten on price!

Did you find a better price somewhere else? We’ll gladly price match the competition.

And of course, by shopping with us you get the benefit of our expertise.

Price Match conditions:

1. Our Price Promise applies to any competitor in the mainland UK, including UK websites but excluding factory outlets, membership clubs, duty free shops, home shopping channels, other auction sites, market stalls, private sales and liquidation (or any other “closing down” or insolvency) sales.

2. The product must be new, identical in style, specification, size and colour, and offered on the same terms.

3. The competitor store or website must have the product in stock and available for immediate purchase or delivery.

4. Gift vouchers, voucher codes and cash back are exempt.

5. Typographical errors shall not apply. No affiliate, promotional, voucher code or media discount applies. Any other retailer’s price match promotion which offers an additional rebate or other benefit for any price matched product is also excluded.

6. We must be able to verify the competitor’s price and stock position to our satisfaction.

7. The price being matched must include all taxes (including VAT), postage and packing charges as applicable.

8. All Price Promise transactions are carried out at our discretion.

9. We reserve the right to withdraw this Price Promise at any time.

Additional information

Size

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Medium Mattress Depth
31CM Support

PLEASE ENSURE THAT YOU PROVIDE US WITH A DAYTIME TELEPHONE NUMBER AS WE NEED TO CALL YOU TO ARRANGE YOUR DELIVERY

If your item is in stock you can have this delivered on a FREE next working day delivery if ordered before 4pm or alternatively choose another day that suits you if that is not convenient*

For all large items, we can arrange a 2-man room of choice service with the items unpacked if required and all packaging removed. Please contact us for further information.

Our delivery partner will contact you the evening prior to your chosen day of delivery with a 2 hour time slot and a further call is made on the delivery on the day itself.

Please note that if you require our Remove & Recycle or disposal service, we cannot offer next-day delivery. Please contact us for further information.

For single mattresses (2’6 or 3′), Vacuum packed or rolled mattresses and smaller items such as pillows we also offer a next day service but this is a one man delivery to the door only.

Orders placed after 4pm will be available for delivery within 2 working days.

Deliveries are made Monday to Friday as standard, a Saturday delivery is available on either the one man or two man service for an additional £30.00

If the item is not available from stock or is made to order there are delivery lead times on the specific product. Once the item is available for delivery we will contact you to arrange a convenient day.

Please note that the delivery price stated (where applicable) is for Mainland UK only.

Delivery to Scottish Highlands, Grampians, Southern and Northern Ireland, Isle of Man and the Isle of Wight is available but will incur additional delivery charges.

Additional services such as assembly is available on certain items. We are here to help so please contact us for further information or alternatively call (0800) 614 172 or (01529) 301919

Mon – Sat 9am-5.30pm Sun 10am-4pm.

*certain product categories are subject to a minimum order value of £299.00

Medium Mattress Depth
31CM Support

Guarantee

Sealy 7 Year Guarantee

Understanding that reliability and peace of mind are vital to our customers, we provide a comprehensive manufacturer’s guarantee on all our mattresses, upholstered beds, and headboards.

 

Guarantee Information