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Three layers per side — the most adjustable latex dual comfort mattress in the range

Naturaliste Altum — Double Confort

Naturaliste Altum — Double Confort

L'Altum Dual Comfort offre aux couples une configuration en latex à trois couches de chaque côté – réglable indépendamment – ce qui en fait l'option la plus personnalisable de la gamme de matelas en latex Naturalist. Chaque côté peut être réglé sur Ferme Moyen ou Souple en réorganisant les couches, sans affecter l'autre côté.

Le même latex naturel provenant de fournisseurs certifiés GOLS partout – pas de mousse, pas de matériaux synthétiques de chaque côté.

• Trois couches de latex par côté – plus d'options de configuration que l'Aura Dual Comfort
• Chaque côté est réglable indépendamment : Ferme Moyen ou Souple
• Transfert de mouvement minimal – pas de ressorts, uniquement du latex naturel
• Latex naturel provenant de fournisseurs certifiés GOLS des deux côtés – pas de mousse, pas de matériaux synthétiques

Customize your comfort setup

Sélectionner la taille
Votre camp
Côté partenaire
Prix habituel €2.277,00 EUR
Prix soldé €2.277,00 EUR
Vente Épuisé
Taxes incluses. Frais d'expédition calculés à l'étape de paiement.
90-Night Risk-Free Trial
10-Year Warranty
Free EU Delivery — No Hidden Costs
Certified Natural Materials — No Foam, No Chemicals
Designed and manufactured in Europe
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Find your ideal comfort level

Three distinct feels designed to match different sleep needs, body types, and preferences.

Soft comfort

More contouring, less pressure

Meilleur pour les dormeurs qui ont besoin de plus de confort et d'adaptabilité :

  • Dormeurs sur le côté et combinés
  • Préférer une sensation plus douce et plus adaptative
  • Aide à soulager la pression sur les épaules et les hanches
  • Réduit l'engourdissement et l'accumulation de pression
  • Permet un mouvement et des changements de position plus faciles

Medium firm comfort

Balanced support and comfort

Best for sleepers who want both support and pressure relief:

  • Combination sleepers
  • Back sleepers who prefer a slightly softer feel
  • Balanced comfort without excess sinking
  • Even weight distribution across the body
  • Supports natural spine alignment

Firm support

More structure, less sinking

Best for sleepers who need more stability and support:

  • Back and stomach sleepers
  • Heavier sleepers
  • Prefer a firmer, more supportive feel
  • Helps prevent hips from sinking too deeply
  • Reduces lower back strain and supports stable sleep

Naturalist firmness configurations

This mattress is currently configured as Soft.

Doux

Gentler pressure relief with deeper compression under load.

This setup allows the body to sink in more easily and creates a softer, more adaptive feel.

Learn more

Medium

A balanced feel created by placing the firmer latex layer on top and the softer layer underneath.

This setup provides more stable support with a subtle underlying softness.

En savoir plus

Société

Higher resistance with reduced compression.

This setup increases structural support and limits surface deformation.

Learn more

Dual Comfort

Current configuration

Different firmness levels on each side of the mattress.

Each side operates independently within the same structure.

Sleep closer to nature

Create a calm and balanced sleep environment inspired by natural materials.

À l'intérieur du matelas Naturalist Full Latex Plus Dual Comfort

Two independent comfort systems in one mattress - each side adjustable for a more precise, personalized feel.

1

Organic cotton and wool cover

Breathable natural fabric that helps regulate temperature, manage moisture, and create a clean, comfortable sleep surface.

2

Couches de confort en latex ajustables doubles

Chaque côté du matelas est composé de trois couches de latex interchangeables qui peuvent être disposées indépendamment. Cela permet à chaque dormeur d'ajuster son côté - des configurations plus fermes et plus soutenantes aux configurations plus douces et plus soulageantes.

3

Independent latex base layers

Each side has its own supporting base structure, ensuring both sleepers experience consistent support without affecting each other’s comfort.

Matériaux naturels qui favorisent un sommeil plus sain

The Naturalist Hybrid Mattress is made using certified natural materials selected for breathability, durability and comfort.

Latex Dunlop Naturel

Le latex naturel offre un soulagement de pression réactif et s'adapte aux courbes naturelles du corps.

Coton et Laine Biologiques

Les fibres naturelles respirantes aident à réguler la température et à gérer l'humidité.

Structure naturelle respirante

Natural materials allow air to circulate through the mattress and help reduce heat build-up during sleep.

Materials & construction

Explore the materials and structure inside your mattress.

Certifications

Latex certifié GOLS

Latex certifié GOLS

Assure que le latex est fabriqué à partir de matières premières biologiques certifiées et respecte des normes environnementales et sociales strictes.

GOTS certified textiles

GOTS certified textiles

Covers organic cotton and wool, ensuring responsible production, safe processing, and traceability.

Latex Dunlop

Dunlop latex is a natural material made from the sap of rubber trees, processed using a traditional molding and vulcanization method.

During production, the latex is poured into a mold and gently settles, creating a slightly denser and more stable structure. This results in a more supportive and durable material compared to other latex types.

It has a naturally elastic feel, allowing it to respond to body movement while maintaining consistent support throughout the night.

Latex firmness

Soft latex (~65 kg/m³)
Provides higher elasticity and contouring, allowing the body to sink slightly into the surface. Helps reduce pressure on shoulders and hips.

Firm latex (~85 kg/m³)
Offers greater resistance and stability, supporting the body more firmly and helping maintain proper spinal alignment.

7-zone latex

7-zone latex

Schéma de structure de zone

Pocket springs

Soutien zoné
• Structure de soutien à 7 zones
• Zones plus douces aux épaules et aux hanches — soulagement de la pression
• Zone lombaire plus ferme — empêche un enfoncement excessif
• Zones équilibrées — maintiennent la stabilité globale

Spécifications techniques
• Ressorts en forme de baril
• ~462 ressorts (90×200 cm)
• ~396 ressorts (80×200 cm)
• Agencement 14 × 33 / 12 × 33 (haute densité)
• Acier à double épaisseur (1,6 mm / 1,8 mm)

Construction & circulation d'air
• Structure connectée sur les côtés pour la stabilité
• Design ouvert améliore la circulation de l'air et le contrôle de l'humidité

Matériaux naturels

Cover materials
• Cotton and wool blend
• GOTS-certified (supplier level)
• Naturally breathable and moisture-regulating

Latex core
• Natural Dunlop latex
• GOLS-certified (supplier level)
• Durable, elastic, and supportive

Additional natural layers
• Coconut fibre — used in hybrid models for added structure
• Horsehair — used in selected models for enhanced airflow and moisture control

Système de livraison modulaire

Delivered in manageable boxes for easier transport and setup.

Easier to transport

The Naturalist mattress is delivered in several manageable boxes instead of one large package, making transportation much easier.

Plus facile à porter à l'étage

Smaller boxes are easier to carry through narrow staircases, elevators and hallways.

Assemblage simple

The mattress layers are assembled easily at home, creating the full mattress structure in just a few steps.

Assembly instructions are included with every mattress.

Compare Naturalist mattress models

Tous les matelas Naturalist sont fabriqués à partir de matériaux naturels certifiés. Ce tableau aide à comparer quel modèle convient à différents besoins de sommeil.

Hybride Naturaliste Naturaliste Full Latex Naturalist Full Latex Plus Chevalin Naturel
Best sleeping position All positions Side & back Back & stomach All positions
Pressure relief Excellent Supérieur Good Excellent
Spinal support Excellent Bon Supérieur Excellent
Temperature regulation Good Excellent Good Supérieur
Motion isolation Bon Excellent Good Excellent
Edge support Superior Bon Excellent Excellent
Breathability Excellent Superior Bon Supérieur
Natural materials 100% natural components 100% natural components 100% natural components 100% natural components
Durabilité 15+ years 20+ years 15+ years 25+ years
Ideal sleeper weight All weights Light to medium All weights All weights

Sleep on it for 90 nights

Try your Naturalist mattress at home and take time to decide if it's right for you.

90-night sleep trial

90-night sleep trial

Sleep on your Naturalist mattress at home for up to 90 nights and see how it feels over time.

Confort ajustable

Confort ajustable

The modular construction allows small comfort adjustments if the mattress feels too firm.

Garantie de 10 ans

Garantie de 10 ans

Naturalist mattresses are built using durable natural materials and are covered by a 10-year warranty.

Free EU delivery

Free EU delivery

Your mattress is delivered across the EU in modular boxes that are easier to transport and assemble.

Made close to nature

Naturalist mattresses are produced in a factory surrounded by forests and lakes using renewable energy and natural materials.

A mattress inspired by nature

Les matelas Naturalist sont créés dans un environnement naturel paisible où forêts, eau et air frais font partie de la vie quotidienne. Cette connexion à la nature influence la conception de nos matelas et les matériaux que nous choisissons.

Responsible production

Notre usine utilise de l'énergie renouvelable provenant de panneaux solaires sur le toit, contribuant à réduire l'impact environnemental tout en produisant des produits de sommeil naturels durables.

Crafted with care

Each Naturalist mattress is assembled by experienced craftsmen and designed to provide long-lasting comfort using certified natural materials.

Conçu pour un meilleur sommeil. Créé dans le respect de la nature.