Product Description

The Simba Ultra Super King Mattress is crafted with 11 layers of premium natural materials and innovative technology for ultimate comfort. It includes 3,800 titanium alloy Aerocoil micro springs in the upper layers, offering precise pressure relief and minimizing movement transfer. Beneath, 2,500 high carbon steel Aerocoil springs maximise support and promote airflow. The FusionCool layer, a blend of kapok, wool, and bamboo, keeps the mattress fresh, while the dual Simbatex foam layers deliver enhanced elasticity and cushioning. The SupportCore base, with 1,000 pocketed springs, ensures edge-to-edge support, and the removable cover with Stratos tech is breathable and easy to maintain.

FREE SIMBA BUNDLE INCLUDED (applies in basket)

Simba Hybrid Ultra 11 Layer Super King Mattress, Medium/Firm 

£3299
Colour:

Size:

Delivered within 3 working days
200 Night Sleep Trial
This item comes with a 10 year guarantee

0% APR Finance Available

or Low Deposit Credit from£74.58/pcm*

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Dimensions & Details

Width:

180cm

Depth:

200cm

Height:

34cm

Details

Assembly

Fully Assembled

Materials

This mattress combines a washable Stratos® top cover with wool, charcoal-infused bamboo, and kapok fibres for breathability. Graphite-infused Simbatex® foam, latex-coconut blend, and Aerocoil® springs provide responsive, zoned support.

Feature or function

The Simba Ultra features a meticulously designed top layer, combining breathable wool, airy bamboo, and moisture-resistant kapok—one of the lightest plant fibers on earth. With 80% air content, kapok enhances airflow for a fresher sleep experience.

Mattress filling

Designed for superior comfort, this mattress features 11 expertly crafted layers, including PureLift™, a latex and coconut blend for elasticity and responsive support. Two layers of Aerocoil® micro springs, arranged in 13 targeted zones.

Mattress spring count

This mattress features 7,300 springs, including Aerocoil® micro springs for pressure relief and airflow, plus a SupportCore™ base with pocketed barrel springs for edge-to-edge stability and lasting support.

Mattress feature

The Simba Ultra features an exclusive double layer of Simbatex®, a breathable, springy foam infused with graphite to enhance airflow and dissipate heat, ensuring a cooler, more refreshing sleep.

Mattress firmness

Experience the perfect balance of comfort and support with our medium-firm mattress, designed to provide just the right amount of softness while maintaining excellent spinal alignment.

Manufacturer guarantee

10 Years

Please note

Rotate mattress once a month for the first three months, then roughly every quarter of the year onwards. Mattress are vacuum packed for ease of delivery.

Tension

Medium/Firm

Care

The removable top cover can be zipped off and machine washed at 40°C, ensuring easy freshness, while the base cover can be spot cleaned with a damp cloth for effortless maintenance.

Disclaimer

We're happy to accept returns for mattresses which are either unused and unopened, found to have a manufacturing defect, or returnable under the conditions of a supplier’s sleep trial or comfort guarantee offer.

Product code

ULMA1820MATT

Delivery
Delivery charge: FREE

●   This item will be delivered boxed.
●   If your item is in stock (or once it comes into stock), our trusted delivery partner will send you a tracking link with a delivery update after your order has been placed.
●   We deliver to UK Mainland only (this excludes Ireland, Northern Ireland and Islands).
●   There are some out of area postcodes where delivery may take a little longer, please see our delivery page for more information.
●   For hygiene reasons, mattresses and pillows can only be returned if they have been unused and unopened or have a manufacturer fault.
Our locations

12 stores found

Product unavailable at this store, others from this range available to view.

For more information call: 01483 908320

Ladymead

Guildford, GU1 1DL

Closed Opens 10:00

Product unavailable at this store, others from this range available to view.

For more information call: 0115 904 0070

6 Giltbrook Retail Park, Ikea Way, Giltbrook

Nottingham, NG16 2RP

Closed Opens 10:00

Not available to see in store

100 York Road, Battersea

London, SW11 3RD

Closed Opens 10:00

Not available to see in store

Metro Park West, Gibside Way

Gateshead, NE11 9XS

Closed Opens 10:00

Not available to see in store

184-186 Old Shoreham Road

Hove, BN3 7EX

Closed Opens 10:00

Not available to see in store

Junction Retail Park, St Andrew's Quay, Clive Sullivan Way

Hull, HU3 4SE

Closed Opens 10:00

Not available to see in store

Grimbald Crag Road, St. James Retail Park

Knaresborough, HG5 8PY

Closed Opens 10:00

Not available to see in store

Unit H, West Yorkshire Retail Park, Geldherd Road, Birstall

Leeds, WF17 9AD

Closed Opens 10:00

Not available to see in store

Haydock Park Road, Teesside Retail Park

Stockton-on-Tees, TS17 7BG

Closed Opens 10:00

Not available to see in store

Feethams

Darlington, DL1 5RD

Closed Opens 10:00

Not available to see in store

Floor 2, Wood Street

Kingston Upon Thames, KT1 1TP

Closed Opens 09:00

Not available to see in store

Floor 2, 39 Northumberland Street

Newcastle, NE1 7AS

Closed Opens 09:00

Hybrid® Ultra Highlights

  • Luxury, visionary design. More of our signature tech than ever before, combined with high-performance
  • Luxury, visionary design. More of our signature tech than ever before, combined with high-performance natural materials.
  • Optimum support   Our highest ever spring count of 7,300 springs offers more personalised contouring and supports pressure relief.
  • Spring count breakdown. Features 3,800 titanium alloy micro springs, 2,500 high carbon steel micro springs, 1,000 pocketed barrel springs
  • Cooler sleep.  Open-cell Simbatex® foam provides cooling airflow.
  • 100% edge-to-edge support.  SupportCore™ base prevents roll-off at the sides.
  • Breathable cover. Soft, knitted cover with zip-off top for washing or replacing.
  • Made in the UK.  With UK sourced materials, in zero-waste factories.
  •  ...read more

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