120-night sleep trial with comfort guarantee
Free shipping on orders over €49
Finance your purchase for up to 40 months interest-free
The Flex Fresh Cool Pocket Mattress is one of the standout models from Flex's premium range — and the only one to receive the Trofeo del Hogar 2026 Top Innovation Award in the Innovation category, a distinction granted by consumers through blind tests carried out under real-use conditions in specialist laboratories. If you're looking for a high-firmness mattress with active thermal comfort technology, this model offers an advantage no other distributor can match.
Its 16 cm Multielástic® continuous coil core forms the foundation of its firm, stable feel: a compact casing of double-thread continuous coils with a cross-spiral arrangement that adapts its support to the pressure applied, with exceptional resilience and durability. The result is a solid, sag-free sleep surface — ideal for those who need consistent, all-night support.
What sets this mattress apart is its double-sided design, with technically differentiated fabrics for each season. Face A features a Stretch fabric with Fresh Cool technology — a dual-action system that cools the fabric on contact with skin and slows heat build-up, making it perfect for warmer months. Face B uses a high-pile Stretch Premium fabric with Optigrade®, a thermal regulator that balances temperature and humidity for a comfortable sleep during colder nights.
The interior comfort system combines open-cell viscoelastic foam for pressure relief and adaptive feel, hypoallergenic fibres, Commodo+® for progressive cushioning, Total Protect antibacterial treatment, Confort System+® for even weight distribution, and Felt Protect to safeguard the internal structure and extend the mattress's useful life.
At Colchón Exprés, the Flex Fresh Cool Pocket Mattress is available with free delivery, installation, and removal of your old mattress. If you prefer the same Fresh Cool double-sided system without independent springs, take a look at the Flex Fresh Cool Pocket.

Do you need help? Book a free call, at a time and day that suits you, with one of our experts, from one of our physical stores. We will listen to your needs and tell you which mattresses or pillows best adapt to your way of sleeping, without any commitment.

Hypoallergenic Fibres
High-quality fibre that reduces allergic reactions, maintains a constant temperature and provides progressive comfort
Memory Foam
Perfect body adaptation. Open-cell structure that ensures self-ventilation while maintaining a constant temperature
Commodo+® System
High density for progressive body adaptation, preventing pressure points
Confort System+®
High density for even weight distribution and maximum adaptability across the mattress surface
Pocket Premium® Top Pocket Spring (15 cm)
Individually pocketed springs that provide independent sleeping zones and progressive firmness, adapting perfectly to the body. Outstanding adaptability and comfort
| Colchón Flex Fresh Cool Pocket | Colchón Flex WBx FIT Multi | Ingravity Emotion Plus Mattress | |
|---|---|---|---|
Select brand: Select model: | Select brand: Select model: | ||
(View product) | (View product) | (View product) | |
| Marca | |||
| Brand | ![]() | ![]() | ![]() |
| Firmeza | |||
| Firmness | 10 / 10 | 10 / 10 | 8 / 10 |
| Precio | |||
| Precio | €37573 | €46400 | €47900 |
| Galardon | |||
| Galardon | - | - | Best Pocket Spring Mattress for Hot People |
| Tejido Exterior | |||
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| Capas del Acolchado | |||
| Capas del Acolchado |
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| Núcleo | |||
| Núcleo |
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| Encapsulado perimetral | |||
| Encapsulado perimetral | Si | Si | Si |
| ¿Es desenfundable? | |||
| ¿Es desenfundable? | ![]() | ![]() | ![]() |
| Tratamientos termorreguladores | |||
| Tratamientos termorreguladores | Comportamiento Fresh Cool | Viscoelástica con gel | Tratamiento X-Cool® |
| Transpirabilidad | |||
| Breathability | 9 / 10 | 9 / 10 | 9 / 10 |
| ¿Es idóneo para camas articuladas? | |||
| ¿Es idóneo para camas articuladas? | ![]() | ![]() | ![]() |
| ¿Es simétrico? | |||
| ¿Es simétrico? | No, Colchón de 2 caras diferentes | Si | Si |
| IMC's Recomendados | |||
| IMC's Recomendados |
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| Soporte más recomendado para este colchón | |||
| Soporte más recomendado para este colchón |
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| ¿Admite la opción de colchones gemelos? | |||
| ¿Admite la opción de colchones gemelos? | ![]() | ![]() | ![]() |
| Período de garantía | |||
| Período de garantía | 3 años | 3 años | 10 años |
| Altura | |||
| Altura | 31 cm | 30 cm | 28 cm |
| ¿Cupón promocional especial activo? | |||
| ¿Cupón promocional especial activo? | | | |
Express Shipping in 48/72 hours
The Express Shipping Service in 48/72 hours, for this mattress, is available throughout the Peninsula and the Balearic Islands.
The Mattress will be sent vacuum packed.
* This Service is incompatible with the Old Mattress Removal Service.
120 Night Trial
At Colchón Exprés we want you to try your mattress comfortably at home. That's why we offer a 120-night trial on our best-selling mattresses.
If you're not convinced, you can exchange it for another one of the same size that you like better, before the trial period ends.
Check the 120-night trial terms and conditions to find out all the details of the promotion.
Interest-Free Financing
Pay in up to 40 months Interest-Free. You can finance any order from €90, as long as the minimum monthly payment is at least €12.
Super convenient. We'll call you and one of our advisors will guide you through the financing process over the phone.
No strings attached. You can make early payments whenever you want, with no penalties or hidden tricks.
Your data protected. We don't sell your data to third parties.
For more information you can click here.
DOUBLE Sonpura Promotion
If you buy a Sonpura mattress together with a Sonpura Base, Fixed Canapé or Folding Canapé, of the same size, you will have:
45% Discount on the Base or Canapé, instead of the usual 30% (this discount will be applied directly in your cart).
5 year warranty on your equipment. rest.
*Promotion not applicable to Sonpura mattresses from the Micro range (Gaudí, Royal, Carisma and Titán) nor to the Spirit and Silence models from the Multiadapt range.