120-night sleep trial with comfort guarantee
Free shipping on orders over €49
Finance your purchase for up to 40 months interest-free
The Kubrix Youth Mattress by Ingravity kids is a rest equipment designed based on three fundamental pillars, which at Colchón Exprés we consider to be key to the rest of all children and adolescents of growing age.
One of these pillars is undoubtedly hygiene during rest. More and more children are suffering from allergies and many of them are aggravated by the accumulation of mites in the rooms and on the sleeping surface. To facilitate its removal and contribute to a better quality of rest, this mattress has a perimeter zipper that divides the cover into two parts, both machine washable and interchangeable with each other.
Another basic aspect that is essential to take care of when resting, both for children and adults, is the level of perspiration, which is responsible for the feeling of overwhelm and excessive sweating when sleeping. To avoid this effect, the Kubrix mattress has a combination of materials that promote the free circulation of air in the inner layers of the mattress. Among them, one side of the cover stands out, made of heavy-weight 3D mesh fabric, which can be placed both on Side A, padded with highly adaptable memory foam, and on Side B, profiled to provide firmness adapted to each part of the body. Thus, rest is fresher and healthier, regardless of the level of comfort preferred.
And last, but not least, the level of firmness in rest is crucial, which must be high, but with a good level of comfort that allows them to maximize the performance of their hours of sleep. For this reason this mattress has been designed with two sides; one padded with memory foam for a high level of firmness, but with a greater welcome, ideal for the colder months and one with an anatomical profile by zones, cooler, for summer.

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.

High Density Viscoelastic
The viscoelastic allows for a homogeneous distribution of weight along the entire surface of the mattress, contributes to a better reception when lying down and provides greater comfort during rest.
Fisiocell® core
High density material, with an open cell structure, which eliminates the vibrations that occur with movement when sleeping, favoring great independence from beds in both sides of the bed. In addition, it is a foam that provides stability and resistance to the core, resulting in very durable mattresses over time.
Ingravity® kids Water-Repellent Anti-Stain Fabric
Fabric with water-repellent and anti-stain treatment, with maximum softness and elastic knit, which promotes perfect breathability of the inner layers of the mattress, at the same time protecting the inner layers of the mattress from the penetration of liquids and stains. It is machine washable and its treatment does not disappear with washing.
Zipper separable into 2 parts
The zipper on the cover allows it to be separated into two parts, so that they can be washed separately. Thus, even if one part is being washed, the other can be used.
Descubre en este vídeo cómo recibirás en casa tu colchón de la gama Ingravity Kids. Te mostramos paso a paso el proceso de Unboxing para que veas lo fácil y cómodo que es disfrutar de tu nuevo colchón.

| Kubrix Youth Mattress | Sonpura Game Mattress | Tetrix Youth Mattress | |
|---|---|---|---|
Seleccione marca: Seleccione modelo: | Seleccione marca: Seleccione modelo: | ||
(Ver Colchón) | (Ver Colchón) | (Ver Colchón) | |
| Marca | |||
| Marca | ![]() | ![]() | ![]() |
| Firmeza | |||
| Firmeza | 9 / 10 | 7 / 10 | 8 / 10 |
| Precio | |||
| Precio | €27900 | €28560 | €36900 |
| Galardon | |||
| Galardon | Best Quality-Price Mattress for Children | - | Best mattress for the transition from crib to senior bed |
| Tejido Exterior | |||
| 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 | No | Si | Si |
| ¿Es desenfundable? | |||
| ¿Es desenfundable? | ![]() | ![]() | ![]() |
| Tratamientos termorreguladores | |||
| Tratamientos termorreguladores | Platabanda con tejido 3D | - |
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| Transpirabilidad | |||
| Transpirabilidad | 9 / 10 | 8 / 10 | 10 / 10 |
| ¿Es idóneo para camas articuladas? | |||
| ¿Es idóneo para camas articuladas? | ![]() | ![]() | ![]() |
| ¿Es simétrico? | |||
| ¿Es simétrico? | No, Colchón de 2 caras diferentes | No, Colchón a 1 sola cara | 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. |
| ¿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 | 20 cm | 15 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 un Colchón + Base/Canapé Sonpura, de la misma medida, tienes 5 años de GARANTÍA en tu equipo de descanso. | 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 Trial Nights
At Colchón Exprés we want you to test your mattress comfortably at home. For this reason, we offer you a 120-night trial on our best-selling mattresses.
If you are not convinced, you can exchange it for another one of the same size that you like better, before the trial period ends.
See the conditions of the 120-night trial to find out all the details of the promotion.
Interest-Free Financing
Pay up to 40 months Interest-Free. You can finance any order starting at €90, as long as the minimum monthly payment is at least €12.
Comfortable. We will call you and one of our advisors will help you over the phone in the financing process.
No strings attached. You can advance the payment whenever you want, without penalties or tricks.
Your data protected. We do not 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.