Do you dream of a large cloud bed where each person moves freely without waking the other?

THE180x200 mattress, also called “ formatKing size”, is the ideal size for two people to sleep in (or with a child who invites themselves) while still maintaining your comfort zone.

At Morphea, we designmattressThick, breathable and durable, designed for restful sleep day after day.

Each model combines cutting-edge technology, European know-how and Oeko-Tex® certified materials for comfort worthy of the finest hotels.

Test your mattress during100-night trialEnjoy a10-year warrantyFree and fast delivery in mainland France and payment in up to 24 installments. A fair price, accessible to all, without compromising on quality.

Thousands of sleepers have already been won over by the comfort of Morphea.
Consultour opinions.

Why choose a 180x200 (king size) mattress?

Choosing a 180x200 mattress gives you 90 cm of space per person, equivalent to two single beds pushed together. The result:

  • Maximum sleeping independence : one person's movements disturb the other much less. The royal nights you deserve.
  • Better aligned posture : more space to turn around, move, and find your ideal position.
  • Hotel feel : your room gains prestige, your bed becomes a true 5-star cocoon.
  • Durability : the pressure is better distributed, which helps the mattress to maintain its shape and support over time.

The different types of 180x200 mattresses

High-density foam mattress

Perfect if you're looking for consistent support at an affordable price. Its calibrated density limits mattress sagging and ensures good sleeping stability. At Morphea, we select hotel-quality foams that are durable and breathable for lasting everyday comfort.

Memory foam

For a cradling sensation and controlled softness. The memory foam mattress conforms to the body's curves, reduces pressure points (shoulders, hips), and promotes muscle relaxation. In 180x200 cm, it also optimizes sleep independence: each person can move without waking the other.

Natural latex mattress

Flexible, elastic, and naturally breathable, the natural latex mattress is ideal for sleepers who frequently change positions. It is prized for its durability and hypoallergenic properties. In a 180x200 cm size, it maintains its shape over time and offers a responsive feel. Some Morphea models combine latex and memory foam for a perfectly balanced combination of comfort and support.

Pocket spring mattress

Each pocket spring acts independently for precise zone-by-zone support and excellent ventilation. In king size, it's a champion of stability when body types differ: you move, your partner feels almost nothing. The pocket spring mattress is ideal if you prefer a supportive firmness and a highly breathable bedding.

Hybrid mattresses

The best of both worlds: pocket springs + technical foams (memory foam, Ergofeel, latex). Premium comfort, deep support, a wonderfully soft feel, and guaranteed breathability. What more could you ask for? The 180x200 hybrid mattress adapts to most body types and sleeping positions—the "no-compromise" solution.

How to choose the right 180x200 mattress?

The essential criteria for choosing your king size mattress

A large mattress should offer the perfect balance between comfort and support, adapted to your body shape and sleeping habits. Here are the criteria that really matter.

1. Your body type

  • Less than 60 kg → balanced to soft feel, we recommend memory foam, which helps to gently conform to the curves.
  • 60 to 90 kg → medium to firm comfort, excellent for everyday use. Consider a hybrid mattress (springs + foam) or high-density foam.
  • Over 90 kg → sustained firmness and high density to prevent sagging. Pocket springs distribute the load better and keep the back stable.

2. The thickness of the mattress

The thicker the fabric, the more technical layers you can add for premium comfort. Here are our guidelines to help you choose the right thickness:

  • 20 cm → basic comfort for occasional use (guest room).
  • 22 cm → suitable for everyday use, compromise between firmness and flexibility.
  • 24 cm → good balance: several layers, true sleeping independence, better durability.
  • 26–30 cm → premium: soft feel, precise support, excellent durability.

3. The level of firmness

  • very firm : back/belly, large builds; maximum stability.
  • Firm : toned yet comfortable; maintains postural alignment.
  • medium firm : versatile, perfect if you move around or sleep in a mixed position.
  • balanced / soft : enveloping, ideal for sides and smaller sizes; reduces pressure on shoulders and hips.

4. The feeling of overall comfort

  • Home : the first impression when you lie down (soft vs firm).
  • Ventilation : breathable surfaces, springs, latex, ventilated fabrics for constant thermal comfort.
  • Independent sleeping surfaces : essential in 180x200. Memory foam and pocket springs make a real difference.
  • Stability : high densities, suitable thickness, solid finishes = mattress that does not sag.
  • Hygiene : hypoallergenic, certified covers (Oeko-Tex® type), often removable and washable.
  • Summer/winter side (depending on model): breathable side for warm weather, cozy side for winter.

Overall comfort depends on the mix of materials (foam, springs, latex), density, and care taken in the design.

Our mattresses combine breathable foams, a stable structure, and a removable cover for healthy and durable bedding.

5. The appropriate bed base

A good 180x200 bed base prolongs the life of the mattress and improves its support, therefore its comfort:

  • Slatted bed base : light, well ventilated, perfect for foam and memory foam; it enhances firmness.
  • Upholstered bed base : homogeneous, aesthetic, great with a spring or hybrid mattress.
  • Storage bed : extra storage, yes please! Check the weight and thickness of the mattress for easy opening.

6. The budget to plan for

Investing in a 180x200 mattress means choosing premium comfort for the long term. On the market, you can expect to pay between €700 and €1800 for this type of mattress.

Morphea mattresses offer lasting comfort thanks to European manufacturing and premium materials, with no middlemen. Plus, enjoy fast and free delivery , payment in installments , and a 10-year guarantee on all our mattresses .

Materials, hygiene and safety: sleep healthy, sleep better

All our mattresses are made with Oeko-Tex® certified fabrics, guaranteed free of harmful substances.
Our breathable foams and antibacterial treatments ensure quality bedding that is always fresh and healthy.

The summer/winter sides (depending on the model) adapt the comfort to the season.

At Morphea, we focus on responsible and sustainable materials, for a healthier sleep, every night.

Why choose Morphea for your 180x200 mattress?

At Morphea, we create mattresses designed to last and bring you true hotel-style comfort in your own home.

Our models, made in Europe, are distinguished by their generous thickness (up to 30 cm), optimal breathability and premium finishes.

Breathable foams and removable covers ensure healthy, fresh and easy-care bedding.

We master the best sleep technologies: memory foam, Ergofeel, natural latex and pocket springs, for tailor-made comfort, whatever your profile.

And because sleeping well also means sleeping peacefully: take advantage of a 100-night trial , a 10-year guarantee , fast and free delivery and a French customer service team ready to help you.

Fair prices, impeccable finishes, and a simple promise: to transform your nights.

FAQ – 180x200 Mattress

For whom is a 180x200 cm mattress recommended?

The 180x200 cm mattress is ideal for couples who want plenty of space, taller sleepers, or those who like to move freely. The king size (180x200) provides 90 cm per person, the equivalent of two single beds pushed together: total freedom of movement, a more peaceful and spacious sleep.

What is the best 180x200 cm mattress?

Everyone has their own preference. At Morphea, three models embody the pinnacle of comfort:

Model

Kind

Thickness

Strengths

Ideal for

Victoria – Luxury Hybrid

Luxury hybrid

30 cm

Hotel-style comfort, precise support, Ergofeel foam and pocket springs

Sleepers seeking firm support and perfect sleeping independence

The Essentials by Drimz

Hotel Collection

24 cm

Handcrafted finishes, exclusive textiles, purifying bamboo charcoal foam

For discerning sleepers seeking a healthy, restful, and lasting sleep

The Experience by Drimz

Premium hybrid

27 cm

7 support zones , 4 patented foams , thermoregulating cover

Couples and sleepers seeking superior comfort and refined design

Three superior quality mattresses, designed to offer you the best of hotel comfort , directly in your home.

What are the best mattresses for back pain?

Hybrid mattresses are the most effective against back pain. Their combination of pocket springs and memory foam keeps the spine properly aligned while reducing pressure points.

The Jade hybrid mattress, chosen by The Express “best mattress for back pain” , offers a perfect balance between support and softness for a tension-free awakening.
The higher-end Experience by Drimz combines firm support with bamboo charcoal foam, ideal for preventing back pain.

What is the correct thickness for a 180x200 cm sheet?

Aim for 24 to 30 cm depending on your needs. From 24 cm upwards, you'll find effective layers (memory foam, latex, springs) providing true motion isolation. Above 26 cm, you'll experience premium comfort: a soft initial feel, precise support, and improved durability.

Which bed base should I choose for a 180x200 mattress?

For a 180x200 cm mattress, choose a 2x90x200 cm bed base. Opt for slatted bases for ventilation and foam support; an upholstered base provides a uniform look, ideal with a spring mattress. Alternatively, choose a storage bed to add extra storage space to your bedroom.

How to stay cool at night?

Opt for breathable materials (latex, springs), ventilated foams, a breathable cover, and a well-ventilated room. Some mattresses have a cooler summer side and a warmer winter side.

What is the lifespan of a 180x200 mattress?

With high density and appropriate thickness, expect a lifespan of 10 years or more. Our mattresses are covered by a 10-year guarantee. To maintain quality, use a compatible bed base and rotate the mattress according to the model's recommendations.

How do I care for my king size mattress?

To care for your mattress, start by airing your bedroom and washing the cover (if removable). Use a breathable mattress protector and vacuum the fabric regularly. Avoid humidity and place the mattress on a clean bed base to maintain its softness and support. Finally, rotate the mattress according to the recommendations to preserve its comfort.

Also check out:

🌟 Rated 4.7/5 by 25,000 customers
💳 Payment in up to 24 installments
🛌 100 free trial nights
Fast and free delivery

FAQ

Quel est le meilleur matelas à un prix raisonnable ?

La réponse est très personnelle. Le Mila constitue un point d’entrée hybride à 839,99 € en 180x200 cm, avec mousse et ressorts ensachés pour un soutien mi-ferme équilibré. À 965,99 €, le Mila Plus est un matelas en mousse à 100 %, avec un accueil ferme et tonique. Il faut faire votre choix en fonction de vos besoins.

Quel est le meilleur matelas de 180x200 cm ?

Chez Morphea, nous essayons de proposer des matelas capables de répondre à tous vos besoins. Le Mila Plus, à 965,99 €, convient à un soutien ferme en mousse. Le Jade Plus, à 1 099,99 €, associe ressorts ensachés et mousse à mémoire de forme, avec une housse déhoussable. Le Victoria Plus, à 1 879,99 €, apporte un soutien renforcé pour deux gabarits différents.

Quelle est la bonne épaisseur d’un matelas ?

L’épaisseur d’un matelas dépend de sa construction, de ses zones de soutien et de l’accueil souhaité. Chez Morphea, le Mila et le Mila Plus mesurent 22 cm en 180x200 cm. Le Jade et le Jade Plus atteignent 26 cm, tandis que le Victoria et le Victoria Plus font 30 cm. Une épaisseur de 22, 26 ou 30 cm ne définit pas seule la qualité ni le confort. Comparez aussi la mousse, les ressorts ensachés, le soutien ferme ou équilibré et la mémoire de forme.

Qu’est-ce qui est mieux, un matelas mousse ou un ressort ?

Un matelas en mousse offre une sensation homogène, plus ou moins souple selon la densité, haute ou moyenne, et un soutien continu, mais sa ventilation est moins importante qu’avec des ressorts. Les ressorts ensachés favorisent l’aération et un soutien précis qui limite les points de pression. Un matelas hybride réunit mousse et ressorts ensachés pour équilibrer ces deux technologies.

Quel matelas pour les dormeurs sensibles à la chaleur ?

Pour un matelas 180x200 cm destiné aux dormeurs sensibles à la chaleur, examinez la ventilation de la construction. Les ressorts ensachés laissent davantage circuler l’air qu’une structure intégralement en mousse. Le Victoria est le matelas le plus ventilé de notre offre grâce à ses ressorts ensachés et à ses 30 cm d’épaisseur. N’oubliez pas qu’une construction 100 % mousse ventile moins qu’un hybride.

Quelle est la marque de matelas la plus fiable ?

Chez Morphea, nous apportons une attention particulière à notre catalogue de produits. Ils bénéficient d’une garantie de 10 ans, de 100 nuits d’essai et d’une fabrication européenne, avec livraison offerte en France. De plus, nos matelas sont certifiés OEKO-TEX Standard 100 classe 1 et utilisent des mousses CertiPUR. Le traitement Sanitized et la certification ISO 9001 complètent ces repères de qualité.

100 night trial

Try your new mattress for 100 days to form your own opinion.

Free delivery

Enjoy free delivery and get your product delivered within 3 to 7 days.

Payment in up to 24 installments

Feel free to pay in installments with our partners Alma and Younited Pay.

Responsive customer service

Our French customer service will provide you with the best support.