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The Simba Hybrid is a medium firm hybrid mattress combining a dual spring system with advanced foam technology. Built around 1,900 pocket springs and Simba's Aerocoil titanium alloy micro-springs, and filled with graphite-infused Simbatex foam and CertiPUR certified foam layers, it delivers adaptive support and pressure relief for a wide range of sleepers. The result is a mattress that keeps you supported, cool and undisturbed throughout the night.
A premium hybrid mattress best suited to sleepers who want medium firm support, effective temperature regulation and minimal partner disturbance.
Medium Firm Feel - 4/6: A supportive feel with added stability. Ideal for people who change sleeping position during the night and need a balance of comfort and support.
Best for
Not ideal for
Pocket Springs and Aerocoil Titanium Alloy Springs
What it is: A combined system of 1,900 traditional pocket springs and Simba's titanium alloy Aerocoil micro-springs for dual-layer support.
How it helps you sleep: Provides comprehensive pressure relief and motion isolation while the Aerocoil springs actively push cooling air through the mattress as they compress, helping regulate temperature throughout the night.
Graphite Infused Simbatex
What it is: Simba's advanced foam with graphite temperature-regulating properties providing superior pressure relief and spinal alignment.
How it helps you sleep: Keeps you cooler by drawing heat away from the body, while the hypoallergenic properties promote a healthier sleep space and the eco-friendly production process is kinder to the planet.
CertiPUR Foam Layers
What it is: Simba's high-quality certified foam layers free from harmful chemicals, with an open-cell structure for improved airflow.
How it helps you sleep: Provide excellent support and pressure relief with enhanced breathability for a cooler sleeping environment, while the certification guarantees a healthier sleep product.
Edge to Edge Support
What it is: A mattress design where support is maintained consistently from one edge to the other.
How it helps you sleep: Gives you a larger effective sleeping area by providing firm, reliable support even at the very edges, preventing the roll-off feeling.
Removable Knitted Cover
What it is: A soft-to-touch knit fabric cover that zips off for washing, machine washable at 40 degrees Celsius on a reduced spin cycle.
How it helps you sleep: Keeps the sleep surface fresh and hygienic with minimal effort - simply remove and wash when needed for a consistently clean environment.
Easy Care
What it is: A no-turn mattress design that requires only periodic rotation from head to toe rather than flipping.
How it helps you sleep: Simple maintenance means your mattress stays in optimal condition with minimal effort, ensuring consistent comfort and support night after night.
| FEATURE | DETAIL |
|---|---|
| Brand | Simba |
| Category | Mattress |
| Model | Hybrid |
| Firmness | Medium Firm (4/6) |
| Mattress Type | Hybrid with pocket springs and foam comfort layers |
| Spring System | Pocket Springs and Aerocoil Titanium Alloy Springs |
| Spring Count | 1900 |
| Comfort Layers | Graphite Infused Simbatex, CertiPUR Foam Layers |
| Cover Material | Soft knit fabric |
| Cover Removable/Washable | Yes - machine washable at 40°C, reduced spin. Do not tumble dry, iron or dry clean. |
| Mattress Finish | Quilted |
| Mattress Depth | 25cm |
| Edge Support | Yes - edge-to-edge support |
| Motion Isolation | Yes |
| Temperature Regulation | Yes - graphite-infused Simbatex draws heat away from the body Aerocoil springs push fresh air through the mattress as they compress |
| Hypoallergenic | Yes - Simbatex material is hypoallergenic and dust mite resistant |
| Care Instructions | Rotate head to toe regularly. Do not flip. |
| Handles | Yes |
| Compatible Bed Bases | Slatted (slats no more than 7cm apart) and divan bases |
| Single or Double Sided | Single sided - do not flip |
| Country of Manufacture | Great Britain |
| Maximum Weight Per Side | 114kg (18st) per side |
| Guarantee | 10 years |
| Mattress Trial | 200 nights |
| Ideal For | Back sleepers, front sleepers, combination sleepers, couples, hot sleepers |
| Certifications | Good Housekeeping Institute Approved 2026Expert Reviews Mattress of the YearIndy/Best Independent Best Buy 2026Ideal Home ApprovedMen's Health Lab Approved 2026 |
| Fire resistance | BS7177:2008 compliant |
| Sustainability | CertiPUR certified foams free from harmful chemicals eco-friendly Simbatex production process recycled materials where possible |
| Packaging Type | Rolled and vacuum packed; boxed for easy transport |
| SIZE | WIDTH x LENGTH x DEPTH | WEIGHT |
|---|---|---|
| Single | 90cm (3ft) x 190cm (6ft3) x 25cm (9.84'') | 21kg (57lbs) |
| Small Double | 120cm (4ft) x 190cm (6ft3) x 25cm (9.84'') | 28kg (77lbs) |
| Double | 135cm (4ft6) x 190cm (6ft3) x 25cm (9.84'') | 32kg (88lbs) |
| King Size | 150cm (5ft) x 200cm (6ft6) x 25cm (9.84'') | 39kg (108lbs) |
| Super King Size | 180cm (6ft) x 200cm (6ft6) x 25cm (9.84'') | 48kg (130lbs) |
Vs firmer models: The Simba Hybrid's dual foam layers and Simbatex comfort system provide more pressure relief than a firm or extra firm mattress. If you sleep on your side or tend to run warm, this is likely the better choice. Firmer models suit heavier sleepers or those who need a more rigid, solid surface with minimal sink.
Vs softer models: The Simba Hybrid has more underlying structure than a soft or soft medium mattress. Softer options feel more immediately plush but may not maintain spinal alignment as consistently for back and front sleepers or heavier individuals. The medium firm tension also holds up better over time for combination sleepers who move around during the night.
Vs Simba's premium ranges: The Simba Hybrid shares the same Aerocoil spring technology and Simbatex foam found in higher-end Simba models. The difference sits in the number of comfort layers and depth of the build. If you want the same core sleep technology at a more accessible price point, the Hybrid delivers it without any meaningful compromise in support or durability.
The Simba Hybrid is backed by Simba's 10-year manufacturer's guarantee against defects in materials and workmanship. For a mattress built around titanium alloy springs and certified foam layers, this is a practical reflection of the durability built into the product from the start.
The Simba Hybrid has received 15 awards and accreditations, including:
Good Housekeeping Institute Approved 2026: The GHI rigorously tests products across comfort, support, temperature regulation and durability before issuing approval. For a mattress, this is a meaningful independent endorsement from one of the UK's most trusted consumer testing bodies.
Expert Reviews Mattress of the Year: Expert Reviews independently tests products against objective criteria and only awards Mattress of the Year to models that perform consistently across all key categories - one of the most credible accolades in the mattress category.
Indy/Best Independent Best Buy 2026: Selected by the Independent's editorial team as a Best Buy, recognising outstanding value and performance in its category.
Ideal Home Approved: Recognised by Ideal Home magazine as a product that delivers on comfort, design and value - one of the most widely read home titles in the UK.
Men's Health Lab Approved 2026: Men's Health Lab tests products under controlled conditions. Lab Approved status means the Hybrid met their standards for support, comfort and sleep quality.
Get the most out of your new Simba Hybrid by adding the Simba Performance Mattress Protector to your Simba Mattress. Designed to protect against spills, stains, dust mites and everyday wear, this breathable and hypoallergenic protector helps keep your mattress fresh, clean and performing at its best for longer.
Soft, quiet and temperature-regulating, it adds an extra layer of comfort without changing the feel of your mattress - the perfect finishing touch to your sleep setup.
The Simba Hybrid delivers a well-proven combination: responsive dual spring support, effective temperature regulation and hypoallergenic foam comfort - all backed by one of the UK's most recognised sleep brands and a 10-year guarantee. Whether you share a bed, sleep warm, or simply change position through the night, this is a mattress built to keep up with you.
Choosing a mattress online takes trust. That's why the Simba Hybrid comes with a 200 night comfort guarantee - if it doesn't feel right, we'll exchange it. View the full mattress trial policy.
| WHAT'S INCLUDED? | |
|---|---|
| Mattress | Yes |
| Base | No |
| Headboard | No |
PLEASE NOTE:
All measurements are approximate and are subject to a tolerance of + or - 2cm.
Image is for illustration purposes only.
Pillows, cushions, throws and bed dressings not included.
Compared to other mattress brands worldwide, Simba Sleep has won the most five-star reviews, a testament of their success.
They proudly hold the distinction of being the first sleep brand in the UK to receive B Corp certification. B Corp certification recognises companies that actively promote social and environmental change through their business operations. They also helped make a plan for the British Retail Consortium to tackle climate change.
Selling quality mattresses, beds, pillows, duvets, and bedding, they aim to help people sleep better all over the world.
Good, firm but slightly flexible mattress.
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This is the second simba mattress I have purchased and am really pleased with them Both
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Excellent
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Helps to protect mattress from my clients accidents
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Good quality. Paid extra to have old bed and mattress removed but delivery men refused to take bed only mattress. That was not made clear on website or during conversation when ordering. I was led to believe they would take both. Wouldn't have paid £45 otherwise
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The mattress is very comfortable. Suits those who like a medium to firm mattress. Would recommend. Cover can be removed for washing which is amazing!
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the mattesse has done wonders for my back it did what it is ment to do great buy
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Excellent night sleep really good support the only downside is getting back out of it could easily spend a few more hours in it
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Delivery was very good easy insructions,had it over 30 days turned it for the first time I haven't had a good nights sleep yet mybe I am to light or to old the wife says she likes it I think I will have to get used to it.
read moreIs this mattress suitable for a slatted base?
Yes, this mattress is suitable for a slatted base as long as your slats are in good condition and no further apart than 7.5cm.
What is the depth of this mattress?
This mattress is 25cm deep.
Do I need to turn this mattress?
This is an easy-care mattress, which means you do not need to turn the mattress over, however, you should rotate from head to toe on a regular basis to ensure even use.
How long will this mattress last?
This mattress has a 10 year guarantee.
Does this mattress have an odour?
As with all mattresses, there may be a slight smell when first opened. We liken this to a new car smell, which is non-harmful and will disappear within a few hours.
Is this mattress rolled and vacuum packed
Yes this mattress is rolled and vacuum packed and is able to be transported upstairs, through small stairways and loft spaces.
Made to measure mattresses and divan bases are available – please call 01928 242829.
Our experienced delivery team can take away your old bed or mattress when delivering your new one. Please ensure you have dismantled your old bed prior to delivery.
Simply add this service to your order at checkout.
What products will you remove?
We will remove mattresses, divan beds and bed frames (subject to all beds being dismantled first). Add this convenient service to your order at checkout.
Do I need to dismantle my old bed before collection?
Yes, your old bed must be fully dismantled.
Can I add Removal and Recycle on after placing my order?
You can either add it to your order on the basket page and pay at checkout, or if you would like to add it after you have checked out, simply contact us on 01928 242829 before your order is due for delivery.
Do you recycle the beds and mattresses you collect?
When we remove your old bed or mattress, we ensure that it is disposed of in an environmentally responsible way. All products are sent to The Furniture Recycling Company, the UK's largest and most trusted furniture recyclers.
Our skilled drivers deliver throughout the UK and will deliver straight to your home. Free doorstep delivery is available on many products and you can also choose delivery to room of choice for an additional fee.
How much is delivery?
We offer free delivery to most of the mainland UK for orders over £100; there are applicable charges for deliveries to the highlands or far out UK, which can be found by putting your postcode into the delivery section on the product page. For orders under £100, there is a £10 charge.
How long does delivery take?
Once you select the required product, an approximate delivery time will be quoted on the product page before adding the item to your basket. During checkout, you will either be given the option to select your date, or we will state an estimated time for delivery. Once you have placed your order, we will contact you to book a date within the timeframe quoted.
Will I be contacted beforehand to arrange a delivery slot?
Once you have placed an order, our delivery team will contact you directly to arrange a suitable delivery slot, either via email, call, or text message.
Can I choose my delivery day?
If the product is available for next-day delivery, you can select a date at checkout. For all other products, you will be presented with an estimated timeframe for delivery. After placing your order, our delivery team will contact you via e-mail, text or call to arrange a suitable delivery day/time.
Read all our Delivery FAQs
We have an easy returns policy: If you change your mind, we're happy to accept returns within 14 days of you receiving your product, as long as they are unused and unassembled. However, for hygiene reasons, we can't take back products that have been slept on, unless there's a fault.
Custom-made products can only be returned if they are faulty.
Please take a look at our Terms & Conditions.
Can I return a mattress I've slept on?
Normally, mattresses can only be returned if they're unused within 14 days. But if your mattress has a trial period, please refer to the mattress trial information page for further details.
How long do I have to return an item I've purchased online?
You have 14 days to return an item if bought online, subject to the item not being used or assembled. Please note, if you wish to inspect a mattress, please ensure the protective outer plastic packaging is not removed, as this may affect your right to return due to health and hygiene reasons. Any product that is made to order/customised cannot be returned unless faulty.
Do I have to pay for the return?
To return your product, you can either arrange the return yourself, or we can happily arrange it on your behalf for a charge, which will be deducted from your refund. The collection charge covers the expenses involved in picking up the item from your location and safely bringing it back to our warehouse. For bedding items, the amount is £20, and for large/bulky items, charges start from £95 (depending on the product/postcode).
Can I return a part or fully assembled item?
Unfortunately, once an item is assembled, whether partially or fully, we can't accept returns unless the item is faulty.
Read all our Returns FAQs
Our skilled drivers deliver throughout the UK and will deliver straight to your home. Free doorstep delivery is available on many products and you can also choose delivery to room of choice for an additional fee.
How much is delivery?
We offer free delivery to most of the mainland UK for orders over £100; there are applicable charges for deliveries to the highlands or far out UK, which can be found by putting your postcode into the delivery section on the product page. For orders under £100, there is a £10 charge.
How long does delivery take?
Once you select the required product, an approximate delivery time will be quoted on the product page before adding the item to your basket. During checkout, you will either be given the option to select your date, or we will state an estimated time for delivery. Once you have placed your order, we will contact you to book a date within the timeframe quoted.
Will I be contacted beforehand to arrange a delivery slot?
Once you have placed an order, our delivery team will contact you directly to arrange a suitable delivery slot, either via email, call, or text message.
Can I choose my delivery day?
If the product is available for next-day delivery, you can select a date at checkout. For all other products, you will be presented with an estimated timeframe for delivery. After placing your order, our delivery team will contact you via e-mail, text or call to arrange a suitable delivery day/time.
Read all our Delivery FAQs
We have an easy returns policy: If you change your mind, we're happy to accept returns within 14 days of you receiving your product, as long as they are unused and unassembled. However, for hygiene reasons, we can't take back products that have been slept on, unless there's a fault.
Custom-made products can only be returned if they are faulty.
Please take a look at our Terms & Conditions.
Can I return a mattress I've slept on?
Normally, mattresses can only be returned if they're unused within 14 days. But if your mattress has a trial period, please refer to the mattress trial information page for further details.
How long do I have to return an item I've purchased online?
You have 14 days to return an item if bought online, subject to the item not being used or assembled. Please note, if you wish to inspect a mattress, please ensure the protective outer plastic packaging is not removed, as this may affect your right to return due to health and hygiene reasons. Any product that is made to order/customised cannot be returned unless faulty.
Do I have to pay for the return?
To return your product, you can either arrange the return yourself, or we can happily arrange it on your behalf for a charge, which will be deducted from your refund. The collection charge covers the expenses involved in picking up the item from your location and safely bringing it back to our warehouse. For bedding items, the amount is £20, and for large/bulky items, charges start from £95 (depending on the product/postcode).
Can I return a part or fully assembled item?
Unfortunately, once an item is assembled, whether partially or fully, we can't accept returns unless the item is faulty.
Read all our Returns FAQs
