🇬🇧 United Kingdom · Memory foam vs Memory foam
Simba Essential FoamvsOTTY Flex Memory Foam
Which one is best for you? Simba Essential Foam vs OTTY Flex Memory Foam - 2026 comparison by Vs Mattress
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Pricing by size
Simba Essential Foam
OTTY Flex Memory Foam
Essential information
| Simba Essential Foam | OTTY Flex Memory Foam | |
|---|---|---|
| Type | Memory foam | Memory foam |
| Launched | 1979 | 2016 |
| Brand | Simba | OTTY |
| Made in | United Kingdom | United Kingdom |
| Unique points | The Simba Essential foam mattress is the budget friendly memory foam mattress from Simba, made up of 3 layers:
| The OTTY Flex mattress is an all-foam construction:
|
| Video | SIMBA - Engineered for Sleep | – |
Certifications & trial
| Simba Essential Foam | OTTY Flex Memory Foam | |
|---|---|---|
| OEKO-TEX® | Yes | No |
| CertiPUR-US® | Yes | Yes |
| Certifications | CertiPur-US®, OEKO-TEX®, B Corp™ | – |
| Other certification info | Pro-Planet, Carbon Neutral Delivery | Europur Approved. FIRA Certified. |
| Sleep trial | 200 nights | 100 nights |
| Warranty | 10 | 10 |
| Free shipping | FREE | FREE |
| Free returns | YES | YES |
| Pay later | Yes | No |
| 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 all mainland UK deliveries, we use Keen & Able's two-man courier service. We offer a host of different delivery service options, all of which will be delivered between 7am to 9pm. These services are:Standard Delivery, between Mon-Fri, delivered to door. FREEPremium Delivery, packaging disposal, delivery to room of choice. £10.00Premium Delivery with old mattress collection, packaging disposal and delivery to room of choice. £40.00We do also offer Saturday deliveries to some areas of the UK for an extra charge. |
Firmness & feel
| Simba Essential Foam | OTTY Flex Memory Foam | |
|---|---|---|
| One firmness fits all | No | No |
| Select your firmness | No | No |
| Adjustable firmness | No | No |
| Half and half firmness | No | No |
| Flippable / reversible | No | No |
| 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. | – |
Construction & materials
| Simba Essential Foam | OTTY Flex Memory Foam | |
|---|---|---|
| Layers | Hypoallergenic, knitted cover, Cooling, supportive simbatex® layer, Zoned, high-density foam base | AirTech® Comfort Layer, Unique Airflow System (Open Cell Foam), AirTech® Support Layer, Profiled Base Foam (3 Zones). |
| Cover | Hypoallergenic, knitted cover: A soft, breathable cover that’s free from harmful substances (Oeko-tex 100 Standard) and suitable for allergy sufferers | The zip at the half way mark on the mattress allows for easy removal and wash of the top part of the cover, giving you a fresh sleep, night after night. We recommend washing the cover once a month at 40 degrees to get the best sleeping experience. |
| Machine-washable cover | No | No |
| Ergonomic handles | No | No |
| Comfort | Cooling, supportive simbatex® layer: Open cell, graphite-infused Simbatex® foam keeps you cooler, with 30x the airflow of standard memory foam. | The top AirTech® Comfort foam layer increases the cosiness of the mattress, giving the sleeper a great sleep, night after night. Manufactured in the UK, AirTech® foam is the very latest in memory foam technology, and is 30 times more breathable than some leading foam brands. This, and the memory foam's unique open cell technology, helps to promote air circulation, keeping your mattress fresh and keeps you cool and comfortable throughout the night. |
| Support | Zoned, high-density foam base: A crenelated, high-density foam base offers zoned support, providing extra pressure relief to the shoulders and lower lumbar area. | The OTTY Flex utilises our own AirTech® foam - an open cell foam which offers a perfect blend of comfort, breathability and support. The AirTech® Support layer helps to provide a great level of support. This helps to ensure the sleeper wakes up pain and niggle free. The pressure-relieving profiled base has three specially-designed zoning areas, which helps to improve comfortability. |
| Posts | – | The Relationship Between Exercise & Sleep Exercise and sleep are two separate natural human activities that have long been studied to… |
Size & weight
| Simba Essential Foam | OTTY Flex Memory Foam | |
|---|---|---|
| Available sizes | Single, Double, King, Super King | Single, Double, King, Super King |
| Dimensions | Single depth: 19 cm | – |
| Single weight (kg) | 13 | – |
| Double weight (kg) | 19 | – |
| King weight (kg) | 22 | – |
| 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.
OTTY Flex Memory Foam
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Thank you for checking out this Simba Essential Foam vs OTTY Flex Memory Foam 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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