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Simba Essential FoamvsErgoflex 5G

Which one is best for you? Simba Essential Foam vs Ergoflex 5G - 2026 comparison by Vs Mattress

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Simba Essential FoamSale: Up To 55% OffErgoflex 5GUp To 50% Off
Simba Essential Foam logoSimba Essential Foam

Simba Essential Foam

by Simba · Memory foam

Sale: Up To 55% Off

10 · 200-night trial

Ergoflex 5G logoErgoflex 5G

Ergoflex 5G

by Ergoflex · Memory foam

Up To 50% Off

10 · 30-night trial

Pricing by size

Simba Essential Foam

Single£399
Double£499
King£549
Super King£599

Ergoflex 5G

Single£770
Double£966
King£1,055
Super King£1,175

Essential information

Simba Essential FoamErgoflex 5G
TypeMemory foamMemory foam
Launched19792006
BrandSimbaErgoflex
Made inUnited Kingdom–
Unique points

The Simba Essential foam mattress is the budget friendly memory foam mattress from Simba, made up of 3 layers:

  • Hypoallergenic, knitted cover
  • Cooling, supportive simbatex® layer
  • Zoned, high-density foam base

One of the oldest mattress in a box brands in the UK, the Ergoflex 5G comprises of:

  • 9cm of genuine High Density Visco Elastic Memory Foam
  • A unique Cool-Sleep airflow system perfectly designed for the UK climate
  • A superior base layer for support and longevity of performance
  • All combined with our luxurious TENCEL® outer cover for unrivalled comfort.
VideoSIMBA - Engineered for SleepThe Ergoflex® 5G Mattress

Certifications & trial

Simba Essential FoamErgoflex 5G
OEKO-TEX®YesYes
CertiPUR-US®YesYes
CertificationsCertiPur-US®, OEKO-TEX®, B Corp™ CertiPur-US®, OEKO-TEX®
Other certification infoPro-Planet, Carbon Neutral Delivery–
Sleep trial200 nights30 nights
Warranty1010
Free shippingFREEFREE
Free returnsYESYES
Pay laterYesYes
Delivery info

Simba offers FREE carbon neutral standard delivery with a two-person delivery crew. Simba can also take away your old mattress for recycling once you have your new one. Delivery usually be within 3 business days if you order before 2pm, and within 4 business days after 2pm.

For the vast majority of customers we offer next-day delivery completely free of charge. If your required item is in stock, we can usually deliver within 24 hours from the point that you placed your order. (If ordered Monday to Thursday before 14:00)

Firmness & feel

Simba Essential FoamErgoflex 5G
One firmness fits allNoYes
Select your firmnessNoNo
Adjustable firmnessNoNo
Half and half firmnessNoNo
Flippable / reversibleNoNo
Firmness info

The Simbatex Essential mattress is rated as 'medium-firm', offering gentle molding and support to the body. Its premium foam provides 30x more airflow than standard memory foam, enhancing comfort.

The Ergoflex 5G mattress was meticulously developed to provide an optimum level of support and find that it performs for the vast majority of people, regardless of body type and sleeping style. This one "perfect" mattress, rated medium-firm uses the highest-quality materials available.

Construction & materials

Simba Essential FoamErgoflex 5G
LayersHypoallergenic, knitted cover, Cooling, supportive simbatex® layer, Zoned, high-density foam base9cm of genuine High Density Visco Elastic Memory Foam, A unique Cool-Sleep airflow system perfectly designed for the UK climate, A superior base layer for support and longevity of performance, All combined with our luxurious TENCEL® outer cover for unrivalled comfort.
CoverHypoallergenic, knitted cover: A soft, breathable cover that’s free from harmful substances (Oeko-tex 100 Standard) and suitable for allergy sufferersOur TENCEL® outer cover provides a luxurious, natural and breathable surface which can be removed and machine washed whenever you wish. This combined with our premium foam means that you can be sure of a comfortable sleep night after night.
Machine-washable coverNoYes
Ergonomic handlesNoNo
ComfortCooling, supportive simbatex® layer: Open cell, graphite-infused Simbatex® foam keeps you cooler, with 30x the airflow of standard memory foam.Ergoflex comparable only to TEMPUR® is technically more advanced and superior in performance to every alternative both in this price range and beyond. As a result it is renowned for delivering deep restorative sleep. It is recommended by Practioners for those that suffer from back pain, fibromyalgia, circulation problems and joint complaints or to those simply in need of a good night's sleep. The Ergoflex 5G consists of an unrivalled 9cms of open-cell 85kg/m³ high-density memory foam. Our unique Cool-Sleep airflow system encourages air to freely circulate thorough the mattress keeping you cool while you sleep. Our base layer provides perfectly weighted support for the upper layers and longevity of mattress performance.
SupportZoned, high-density foam base: A crenelated, high-density foam base offers zoned support, providing extra pressure relief to the shoulders and lower lumbar area.Our mattress is the only true high density memory foam mattress available. Designed to mould itself to the contours of your body it provides instant comfort, more support and better sleep. This confidence is matched by our customers making repeat purchases for additional mattresses time and time again. Our class-leading zero disturbance technology has been a distinctive feature for over 10 years. Promoting deeper, more restful sleep it reduces the likelihood of being woken by a restless sleeping partner. Indeed our ten-year guarantee is underpinned with confidence of a decade of success. Unlike other brands we know our mattresses stand up to our warranty claims - as we have done it in real life for over a decade.
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Size & weight

Simba Essential FoamErgoflex 5G
Available sizesSingle, Double, King, Super KingSingle, Double, King
DimensionsSingle depth: 19 cmSingle depth: 23 cm
Single weight (kg)1324
Double weight (kg)1937
King weight (kg)2240
Super King weight (kg)27–

FAQs

Simba Essential Foam

Who owns Simba?

Simba Sleep, commonly known as Simba, is an online mattress company founded in the UK in 2015. The company is privately owned, meaning it's not owned by a single person or a public entity. Simba manufactures and sells mattresses, bedding, and other sleep products in numerous countries including the UK, Canada, and China. The company also has retail partnerships with well-known retailers like John Lewis and Argos in the UK, and Sleep Country stores in Canada.

Is the Simba Essential worth it?

The Simba Essential mattress is a budget-friendly option that still incorporates key Simba technologies. Though thinner than other models, it offers good comfort and support. It uses open-cell Simbatex® foam, providing 30x more airflow than standard memory foam, and is infused with graphite for heat control. The mattress features a zoned, high-density foam base and an anti-allergenic cover, making it a good value-for-money choice, especially for those on a budget.

Does the Simba Essential have 0% finance?

Yes, it appears that Simba does offer 0% financing for the Essential mattress. This allows you to spread out the cost over time without paying any additional charges compared to paying the full price upfront. Moreover, you still get to take advantage of Simba's 200-night risk-free trial when you opt for this financing option.

Ergoflex 5G

Is Ergoflex a firm mattress?

Yes, the Ergoflex mattress is known for its medium-firm feel, achieved through the use of dense foams. It is specifically designed to provide a supportive and comfortable sleeping surface. The dense foams used in the Ergoflex mattress contribute to its firmness level, offering solid support and aiding in proper spinal alignment. The medium-firm firmness of the Ergoflex mattress strikes a balance between comfort and support, making it suitable for individuals who prefer a slightly firmer feel while sleeping. It's important to keep in mind that firmness preferences can vary among individuals, so personal comfort levels may differ.

What is the weight limit for the Ergoflex mattress?

The weight limit for the Ergoflex mattress is recommended to be up to 18 stones in weight for an individual (approximately 114 kg or 252 lbs) or 30 stones for combined weight (approximately 190 kg or 420 lbs). This recommendation ensures the ongoing maximum performance of the mattress and its longevity of use. It is advised to adhere to these weight limits as a precaution to ensure optimal comfort and support while using the Ergoflex mattress.

How long does the Ergoflex mattress last?

The Ergoflex mattress is built to be durable and long-lasting, thanks to its high-quality materials. Ergoflex provides a 10-year guarantee, which has been tested and proven with real customers since 2006. Many customer reviews confirm the mattress's longevity, with users expressing satisfaction after using their Ergoflex mattresses for several years. It's important to remember that the lifespan of a mattress can vary depending on factors like usage, care, and personal preferences.

Wrap up

Thank you for checking out this Simba Essential Foam vs Ergoflex 5G mattress comparison. We have tried to compare all the necessary information to help you choose which mattress is the most suitable for you.

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