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HomeMattressesHybrid Ultra 150x200cm Mattress

200 night trial

Sustainable

Product Description

The Simba Ultra King Mattress is designed with 11 layers of natural materials and advanced technology for exceptional comfort. It features 3,800 titanium alloy Aerocoil micro springs in the top layers, offering targeted pressure relief and reducing movement transfer. Below, 2,500 high carbon steel Aerocoil springs ensure maximum support and airflow. The FusionCool layer, a unique blend of kapok, wool, and bamboo, enhances freshness, while the dual Simbatex foam layers provide luxurious cushioning. The SupportCore base, with 1,000 pocketed springs, offers edge-to-edge support, and the breathable, removable cover with Stratos tech ensures easy care.

Simba Hybrid Ultra 11 Layer King Mattress, Medium/Firm 

£1975

Size:

Delivered within 3 working days

This item comes with a 10 year guarantee

200 Night Sleep Trial

0% APR Finance Available

or Low Deposit Credit from£44.65/pcm*

Add to basket

Simba

Award-winning Simba Sleep uses innovation and expertise to design high-tech, affordable mattresses, targeting the most common causes of poor sleep: overheating, aches and pains, and partner disturbance.

Aerocoil® Springs

Simba is the most five-star rated mattress brand in the world. Because their unique Hybrid® mattress technology is designed to feel perfectly comfortable to everyone, no matter their shape or sleeping style.

Simbatex® Foam

Simba’s innovative Simbatex® foam is cleverly designed to offer extra airflow compared to standard memory foam. On top of that their experts have infused it with graphite, a naturally occurring material that helps dissipate heat for a fresher sleep.

Hybrid® Ultra Highlights

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Dimensions & Details
Width
:
150
cm
Depth
:
200
cm
Height
:
34
cm
Will it fit?
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.
Firmness
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.
SKU
ULMA1520MATT
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

13 stores found

Guildford
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Guildford

Closed Opens 10:00

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Barker & Stonehouse, Ladymead

Guildford, GU1 1DL

01483 908320
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Monday

10:00am - 8:00pm

Tuesday

10:00am - 8:00pm

Wednesday

10:00am - 8:00pm

Thursday

10:00am - 8:00pm

Friday

10:00am - 8:00pm

Saturday

10:00am - 6:00pm

Sunday

11:00am - 5:00pm

Features

Parking
Café
lift
Disabled Access
Baby Changing Facilities
Dog Friendly

Product available to view in store

Ladymead

Guildford, GU1 1DL

Closed Opens 10:00

Leeds
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Leeds

Closed Opens 10:00

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Barker & Stonehouse, Unit H, West Yorkshire Retail Park, Geldherd Road, Birstall

Leeds, WF17 9AD

01924 420200
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Monday

10:00am - 8:00pm

Tuesday

10:00am - 8:00pm

Wednesday

10:00am - 8:00pm

Thursday

10:00am - 8:00pm

Friday

10:00am - 8:00pm

Saturday

10:00am - 6:00pm

Sunday

11:00am - 5:00pm

Features

Parking
lift
Disabled Access
Dog Friendly

Product available to view in store

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

Leeds, WF17 9AD

Closed Opens 10:00

Nottingham
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Nottingham

Closed Opens 10:00

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Barker & Stonehouse, 6 Giltbrook Retail Park, Ikea Way, Giltbrook

Nottingham, NG16 2RP

0115 904 0070
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Monday

10:00am - 8:00pm

Tuesday

10:00am - 8:00pm

Wednesday

10:00am - 8:00pm

Thursday

10:00am - 8:00pm

Friday

10:00am - 8:00pm

Saturday

10:00am - 6:00pm

Sunday

11:00am - 5:00pm

Features

Parking
lift
Disabled Access
Dog Friendly

Product available to view in store

6 Giltbrook Retail Park, Ikea Way, Giltbrook

Nottingham, NG16 2RP

Closed Opens 10:00

Battersea
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Battersea

Closed Opens 10:00

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Barker & Stonehouse, 100 York Road, Battersea

London, SW11 3RD

0203 040 6000
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Monday

10:00am - 6:00pm

Tuesday

10:00am - 6:00pm

Wednesday

10:00am - 6:00pm

Thursday

10:00am - 6:00pm

Friday

10:00am - 6:00pm

Saturday

10:00am - 6:00pm

Sunday

11:00am - 5:00pm

Features

Parking
lift
Disabled Access
Baby Changing Facilities
Dog Friendly

Not available to see in store

100 York Road, Battersea

London, SW11 3RD

Closed Opens 10:00

Gateshead
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Gateshead

Closed Opens 10:00

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Barker & Stonehouse, Metro Park West, Gibside Way

Gateshead, NE11 9XS

0191 460 5755
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Monday

10:00am - 6:00pm

Tuesday

10:00am - 8:00pm

Wednesday

10:00am - 6:00pm

Thursday

10:00am - 8:00pm

Friday

10:00am - 6:00pm

Saturday

10:00am - 6:00pm

Sunday

11:00am - 5:00pm

Not available to see in store

Metro Park West, Gibside Way

Gateshead, NE11 9XS

Closed Opens 10:00

Hove
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Hove

Closed Opens 10:00

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Barker & Stonehouse, 184-186 Old Shoreham Road

Hove, BN3 7EX

01273 310 010
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Monday

10:00am - 6:00pm

Tuesday

10:00am - 6:00pm

Wednesday

10:00am - 6:00pm

Thursday

10:00am - 8:00pm

Friday

10:00am - 6:00pm

Saturday

10:00am - 6:00pm

Sunday

11:00am - 5:00pm

Features

Parking
Café
lift
Disabled Access
Baby Changing Facilities
Dog Friendly

Not available to see in store

184-186 Old Shoreham Road

Hove, BN3 7EX

Closed Opens 10:00

Hull
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Hull

Closed Opens 10:00

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

Hull, HU3 4SE

01482 415422
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Monday

10:00am - 6:00pm

Tuesday

10:00am - 6:00pm

Wednesday

10:00am - 6:00pm

Thursday

10:00am - 6:00pm

Friday

10:00am - 6:00pm

Saturday

10:00am - 6:00pm

Sunday

11:00am - 5:00pm

Features

Parking
lift
Disabled Access
Dog Friendly

Not available to see in store

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

Hull, HU3 4SE

Closed Opens 10:00

Knaresborough
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Knaresborough

Closed Opens 10:00

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Barker & Stonehouse, Grimbald Crag Road, St. James Retail Park

Knaresborough, HG5 8PY

01423 868686
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Monday

10:00am - 6:00pm

Tuesday

10:00am - 6:00pm

Wednesday

10:00am - 6:00pm

Thursday

10:00am - 6:00pm

Friday

10:00am - 6:00pm

Saturday

10:00am - 6:00pm

Sunday

11:00am - 5:00pm

Features

Parking
Café
lift
Disabled Access
Baby Changing Facilities
Dog Friendly

Not available to see in store

Grimbald Crag Road, St. James Retail Park

Knaresborough, HG5 8PY

Closed Opens 10:00

Teesside Park
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Teesside Park

Closed Opens 10:00

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Barker & Stonehouse, Haydock Park Road, Teesside Retail Park

Stockton-on-Tees, TS17 7BG

01642 230988
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Monday

10:00am - 8:00pm

Tuesday

10:00am - 6:00pm

Wednesday

10:00am - 6:00pm

Thursday

10:00am - 6:00pm

Friday

10:00am - 8:00pm

Saturday

10:00am - 6:00pm

Sunday

11:00am - 5:00pm

Features

Parking
Café
lift
Disabled Access
Baby Changing Facilities
Dog Friendly

Not available to see in store

Haydock Park Road, Teesside Retail Park

Stockton-on-Tees, TS17 7BG

Closed Opens 10:00

Darlington
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Darlington

Closed Opens 10:00

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Barker & Stonehouse, Feethams

Darlington, DL1 5RD

01325 381132
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Monday

10:00am - 6:00pm

Tuesday

10:00am - 6:00pm

Wednesday

10:00am - 6:00pm

Thursday

10:00am - 6:00pm

Friday

10:00am - 6:00pm

Saturday

10:00am - 5:30pm

Sunday

11:00am - 5:00pm

Features

Parking
lift
Disabled Access
Baby Changing Facilities
Dog Friendly

Not available to see in store

Feethams

Darlington, DL1 5RD

Closed Opens 10:00

Fenwick Kingston
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Fenwick Kingston

Closed Opens 09:30

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Floor 2, Wood Street

Kingston Upon Thames, KT1 1TP

0800 783 1783
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Monday

9:30am - 7:00pm

Tuesday

9:30am - 7:00pm

Wednesday

9:30am - 7:00pm

Thursday

9:30am - 9:00pm

Friday

9:30am - 7:00pm

Saturday

9:00am - 7:00pm

Sunday

10:30am - 5:00pm

Features

lift
Disabled Access
Baby Changing Facilities
Dog Friendly

Not available to see in store

Floor 2, Wood Street

Kingston Upon Thames, KT1 1TP

Closed Opens 09:30

Fenwick Newcastle
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Fenwick Newcastle

Open Closes at 7:00pm

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Floor 2, 39 Northumberland Street

Newcastle, NE1 7AS

0800 783 1783
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Monday

9:00am - 7:00pm

Tuesday

9:00am - 7:00pm

Wednesday

9:00am - 7:00pm

Thursday

9:00am - 8:00pm

Friday

9:00am - 7:00pm

Saturday

9:00am - 7:00pm

Sunday

10:30am - 5:00pm

Features

lift
Disabled Access
Baby Changing Facilities
Dog Friendly

Not available to see in store

Floor 2, 39 Northumberland Street

Newcastle, NE1 7AS

Open Closes at 7:00pm

Jarrolds
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Jarrolds

Closed Opens 09:30

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1-11 London Street

Norwich, NR2 1JF

01603 578268
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Monday

9:30am - 5:00pm

Tuesday

9:30am - 5:00pm

Wednesday

9:30am - 5:00pm

Thursday

9:30am - 5:30pm

Friday

9:30am - 5:00pm

Saturday

9:30am - 6:00pm

Sunday

10:30am - 4:30pm

Not available to see in store

1-11 London Street

Norwich, NR2 1JF

Closed Opens 09:30

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Warranty & Returns