120-night sleep trial with comfort guarantee
Free shipping on orders over €49
Finance your purchase for up to 40 months interest-free
The Relax Pop kids mattress is specifically designed for young sleepers, providing ergonomic support and durability across two available heights — 22 cm and 18 cm — to suit different bed types and personal preferences. Its Spiral Adapt pocket spring core guarantees precise, individualised support that adapts comfortably to the body, while the Relax Square perimeter border adds structural stability, edge resilience and a larger usable sleep surface.

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 Fiber
Layer of breathable fibers that help reduce allergies. Provides a soft welcome and improves ventilation during rest.
Confort Medium
Medium support foam that improves adaptability and provides a comfortable and balanced rest.
Protective Fabric
Textile layer that protects the internal layers of the mattress, providing durability and structural stability.
Confort Firm*
Firm foam that provides greater support, preventing sinking and improving stability when sleeping. (*Only in the 22 cm high model)
1 Zone Pocket Spring Block
Individual springs that provide independence of beds and homogeneous support. Ideal for children or youth rest.
| Relax Pop Mattress | Kubrix Youth Mattress | Tetrix Youth Mattress | |
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Select brand: Select model: | Select brand: Select model: | ||
(View product) | (View product) | (View product) | |
| Marca | |||
| Brand | ![]() | ![]() | ![]() |
| Firmeza | |||
| Firmness | 7 / 10 | 9 / 10 | 8 / 10 |
| Precio | |||
| Precio | Desde: €31300 | €27900 | €36900 |
| Galardon | |||
| Galardon | - | Best Quality-Price Mattress for Children | Best mattress for the transition from crib to senior bed |
| 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 | No | Si |
| ¿Es desenfundable? | |||
| ¿Es desenfundable? | ![]() | ![]() | ![]() |
| Tratamientos termorreguladores | |||
| Tratamientos termorreguladores | - | Platabanda con tejido 3D |
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| Transpirabilidad | |||
| Breathability | 8 / 10 | 9 / 10 | 10 / 10 |
| ¿Es idóneo para camas articuladas? | |||
| ¿Es idóneo para camas articuladas? | ![]() | ![]() | ![]() |
| ¿Es simétrico? | |||
| ¿Es simétrico? | Si | No, Colchón de 2 caras diferentes | No, Colchón de 2 caras diferentes |
| IMC's Recomendados | |||
| IMC's Recomendados |
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| Soporte más recomendado para este colchón | |||
| Soporte más recomendado para este colchón | Todo tipo de bases y somieres. | Todo tipo de bases y somieres. | Todo tipo de bases y somieres. |
| ¿Admite la opción de colchones gemelos? | |||
| ¿Admite la opción de colchones gemelos? | ![]() | ![]() | ![]() |
| Período de garantía | |||
| Período de garantía | 3 años | 3 años | 3 años |
| Altura | |||
| Altura | 18 y 22 cm | 20 cm | 20 cm |
| ¿Cupón promocional especial activo? | |||
| ¿Cupón promocional especial activo? | | Al comprar este colchón llévate de REGALO una almohada juvenil de fibra. | Al comprar este colchón llévate de REGALO una almohada juvenil de fibra. |
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.