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  • -57%
The Jupiter mattress is an extra-large model: with a thickness of 30 cm, for more comfort of course.
  • The Jupiter mattress is an extra-large model: with a thickness of 30 cm, for more comfort of course.
  • It guarantees you an exceptional comfort independence and optimal maintenance of your spine.
  • Its high-end features make this large mattress one of the best viscoelastic models on the market.
  • You will experience the innovative blend of firm support and plush comfort for truly peaceful sleep.
  • With hybrid padding, the new multi-layered technology gradually reacts to body weight.
  • Fillings that ensure perfect ventilation of the mattress and excellent thermoregulation.
  • The winter side features high quality "DELUXE" stretch fabric for comfort, a soft and silky fabric.
  • The summer side is armed with the “3D AIRFRESH” fabric: A micro-perforated technical fabric to allow perfect ventilation in the


€136.91 Save 57% *
Black Friday WEEKEND
Delivery Time: 7-8 business days

Savings compared to the manufacturer's price.

Treat yourself to the sleep of your dreams with the Jupiter mattress. Enjoy exceptional sleep independence and perfect support for your spine. Transform your nights today: discover the Jupiter mattress and experience sleep like never before!

Mattress Size: 90x190 cm
Comfort: Firm
Thickness: 30 cm

Jupiter Mattress

Firmness Bresathability Adaptability

The Jupiter mattress is an extra-large model: thicker, for more comfort, of course. But it also guarantees you an exceptional comfort independence, the optimal support for your spine with a perfect and unparalleled fit for people suffering from back pain.

Its high-end features make this great mattress one of the best viscoelastic models on the market: you will be able to experience the innovative mix between a firm support and soft comfort to provide you a really peaceful sleep.

It offers you an anatomical support: With a hybrid filling, the multilayer technology reacts progressively and proportionally to the body weight.

Breathable: Fillings that provide a perfect ventilation of the mattress and an excellent thermoregulation. A design worthy of a great hotel.

The multilayer system for the ideal comfort, even for the most demanding. A Top of the range design thanks to the incorporation of the latest Cosmos® Bedding technologies in bed design.

It provides excellent support for the spine and offers you the well-being and comfort that your body needs.

The Visco V200 layer with viscoelastic cells has a lower motion transfer rate than a standard viscoelastic mattress: this redistributes your weight better to relieve the painful areas of your body so you can enjoy a good night's sleep. It adapts to your body shape, weight and temperature for optimal comfort and support throughout the night.

The Active Latex multi-layer technology: specially designed by our technical department for this model, it provides an incomparable comfort. The flexibility of the high density latex (70 kg/m3) in the upper part, combined with the high density foam of 35 kg/m3 HR and the recognized qualities of the exceptional 27 cm Fleximax HQ polyurethane core make this mattress one of the best available on the market today. In addition, its open cell structure gradually returns to its original shape after each use.

In the summer side you will find the new generation of Viscoelastic V90. It has the property to adapt to the ambient temperature even when it is lower. This high quality viscoelastic offers an extraordinary level of comfort: it allows the muscles to relax more easily and therefore the whole body. Even if you tend to change position while sleeping, this material immediately adapts to your new posture.

The open structure of its cells allows the absorption of muscular tensions and helps to release the blood circulation to fight pain and regulate humidity. So that your rest is really fresh. With an exceptional quality of sleep even during the summer. Perfect for people who tend to get hot and sweat in their sleep.

Airflow system: allows ventilation that increases airflow to create a healthier and more hygienic sleeping environment.

WINTER FACE: High quality "DELUXE" stretch fabric for comfort, a soft and silky fabric.

SUMMER FACE: "3D AIRFRESH" fabric: A technical micro-perforated fabric to allow a perfect ventilation in the mattress.


Thanks to the combination of adaptative foams based on latex, BLUE LATEX and ACTIVE LATEX; this model is equipped with a perfectly balanced 14 cm heart. This combination helps to alleviate pressure points and numbness when waking up.

A latest generation material, the VISCO V200 memory foam is denser than traditional viscoelastic foams. With a progressive and enveloping reception. Athermic, it stabilizes temperature. Density according to version, from 60 to 85 kg/m3

The last innovation in the world of bedding, the superior quality FlexiMax polyurethane foam, it's offered for people that seek a firm and invigorating support when they sleep.

The Visco V90 is a new generation memory foam. It has the property to adapt to room temperature, even when it's lower. Also in different densities according to the selected firmness (40 to 90 kg/m3), this technology provides great comfort.

WHY choose this model ?

7 Comfort Zones

Thanks to its 7 zones structure, this mattress will give you a soft welcome, and firm support to all parts of your body.

No Motion Transfer

Thanks to the no motion transfer feature, you and your partner won't bother each other if you move during the night.

Reversible Mattress

The Jupiter model is reversible at will, from head to toe, from the front and the back, to better benefit from its properties.

Dual Season Winter/Summer

This double-sided model has memory foam on each one, summer and winter. Its structure has been thoroughly studied to offer you stressless and perfect nights during any season.

Optimal Quality Certified.

Oeko-tex® Certificate

All the fabrics used in the manufacturing of Cosmos mattresses are certified free of toxic substances by OEKO-TEX®.

Hypoallergenic Treatment.

All the materials used in the manufacturing of Cosmos products have been subjected to hypoallergenic, anti-dust mites and antibacterial treatments.

Air Fresh System

Equipped with the Air Fresh system: a contoured structure and a band of 3D breathable fabric for the most perfect and optimal circulation of air in the heart of the mattress.


Data sheet

29/30 cm
General Characteristics
✔️7 Sleeping Areas
✔️ Bed Independence
✔️ Winter/Summer Sides
Foam Technologies
❤️ Fleximax
Viscoelastic Technology
❤️ Visco V90
❤️ Visco V200
Textile Technologies
✔️ Hypoallergenic
✔️ Oeko-tex® Certified
✔️ Anti-Mites
✔️ Anti-bacteria
✔️ Hypoallergenic
TOP 5 ➡️ 29/30 cm
The Expert's choice

Specific References