Tuur® Pure Mattress

  • Two sides each with its own firmness Two sides each with its own firmness
  • Naturalis® cold foam made of castor oil Naturalis® cold foam made of castor oil
  • Comfortable cold foam mattress free from harmful substances Comfortable cold foam mattress free from harmful substances

543.15

639.00 -15%

15% off all Tuur® products! Valid through 10/19/2026

Free shipping & returns
10 year warranty
120 trial nights

The Tuur® Pure Mattress offers comfortable support with 7 ergonomic zones and is made from Naturalis® cold foam: a more sustainable alternative partly based on castor oil.

Thanks to the Dual-Comfort core, you can choose between a medium or firmer feel. The natural cover and comfort layer ensure a breathable and healthier sleep environment. 

A conscious choice for those who want to sleep more naturally at a fair price.

  • Core: Naturalis® cold foam
  • Cover: 70% cotton, 30% natural viscose, comfort layer made of wool and Tussah wild silk.

OEKO-TEX® STANDARD 100, Class I (foam core)
The Naturalis® cold foam core is certified to OEKO-TEX® STANDARD 100 Class I and tested for harmful substances, making it suitable for direct skin contact, including for babies.

OEKO-TEX® STANDARD 100, Class I (mattress cover)
The mattress cover is certified to OEKO-TEX® STANDARD 100 Class I and independently tested for harmful substances, ensuring the textile is safe for prolonged, direct skin contact.

ISO 9001:2015
The foam core is produced within an ISO 9001:2015 certified quality management system, which stands for controlled processes, traceability and continuous quality monitoring.

Height: 21cm

Mattress 80x200 cm: 13.02kg
Mattress 80x210 cm: 13.60kg
Mattress 80x220 cm: 14.17kg


Mattress 90x190 cm: 13.81kg
Mattress 90x200 cm: 14.46kg
Mattress 90x210 cm: 15.11kg
Mattress 90x220 cm: 15.76kg


Mattress 120x200 cm: 18.78kg


Mattress 140x190 cm: 21.15kg

Mattress 140x200 cm: 22.16kg
Mattress 140x210 cm: 23.17kg


Mattress 160x200 cm: 25.04kg

Mattress 160x210 cm: 26.19kg

Mattress 160x220 cm: 27.34kg


Mattress 180x200 cm: 27.92kg
Mattress 180x210 cm: 29.22kg
Mattress 180x220 cm: 30.51kg

Can't find the size you're looking for? Contact us! In most cases, we can also make your mattress to measure.

Construction
  • 1.5 cm quilted cover with an outer fabric of cotton and natural viscose and a quilted comfort layer of wool and Tussah wild silk (inner finish).
  • 18 cm Naturalis® cold foam core with a density of 40 kg/m³
TOTAL HEIGHT: 21 cm

Maximum load
Up to 150 kg per person

Additional features
  • 2 handles on the long sides of the mattress
  • Removable mattress cover

Shipping
Package of 45x45x110 cm, packed in a cardboard box with handles. Free premium delivery. In the Benelux, this includes installation up to the 3rd floor, or higher if there is a lift. Outside the Benelux, the mattress is delivered to the front door. Option to have your old mattress collected and recycled for €29.95.

First use
In the Benelux, the mattress is installed for you by our delivery team. Let the mattress rest for 6 hours. After this period, the mattress is ready to use.

Washing instructions
Light stains on the cover can be removed with lukewarm water and a mild soap. For a thorough clean, take the mattress cover to a dry cleaner. The mattress cover is not machine washable because it contains wool.

Use on an adjustable base
The Tuur® Pure Mattress is suitable for use on both electric and manual adjustable bed bases.

Suitable bed bases
The Tuur® Pure Mattress can be used on any type of bed base (except a coil spring base). Make sure your bed base is (still) of sufficient quality. Contact us before purchase if you have any questions about this.

Gemaakt in
België

Certificates and labels
  • Oeko-Tex Standard 100
  • ISO 9001:2025


Download the manual

15% off all Tuur® products! Valid through 10/19/2026

Product information

The Tuur® Pure Mattress features a premium core made from Naturalis® cold foam, in which part of the petroleum is replaced by castor oil, a renewable plant-based resource. This innovative material combines excellent ventilation and pressure distribution with a lower ecological impact.

  • 7 ergonomic comfort zones for optimal support
  • Cover made from cotton, natural viscose, sheep’s wool and wild Tussah silk

The result is a breathable, supportive and more natural mattress that contributes to a healthy sleep environment.

Naturalis® cold foam is a more sustainable alternative to traditional cold foam. Part of the fossil-based materials such as petroleum is replaced by castor oil, derived from the castor plant.

  • Improved breathability and temperature regulation
  • Long lifespan and shape retention
  • More eco-friendly without compromising on comfort

Perfect for those who want to sleep more naturally while maintaining ergonomic support.

The Tuur® Pure Mattress stands out as the most accessible and natural cold foam mattress in our range.

  • Made from Naturalis® cold foam (castor oil)
  • Available in medium or firm comfort
  • More sustainable and ergonomic at a softer price point

Comparison with other Tuur® mattresses:

The Pure Mattress is perfect for those who want to sleep naturally on a limited budget.

Delivery & services

At Tuur®, your comfort comes first. Your mattress will be delivered to the room of your choice and installed for you. No need to carry a heavy package yourself. Want us to take your old mattress with us? No problem! You can easily add this service to your shopping cart.

If you're ordering other Tuur® products as well, please note that they may not always be delivered at the same time. Contact us for more information.

At Tuur®, you can test our mattresses in different ways: both in-store and in the comfort of your own home. We work with selected retailers in the Netherlands and Belgium where you can try out our products.

If you'd like to test a specific model, we recommend contacting the store in advance to make sure the mattress you’re looking for is available.

Find a Tuur® retailer near you

At Tuur®, we offer a 120-night trial period. This allows you to test the mattress in the comfort of your own bedroom, completely risk-free. Not completely satisfied? You can return the mattress easily and free of charge. The return process works as follows: 

  1. You send us an email with your return request. 
  2. We arrange free home pickup, even if the mattress has already been unboxed. 
  3. The mattress is collected at your front door. 
  4. You’ll receive your refund within a maximum of 14 days.
Diagram of the layers in the Tuur® Pure mattress

The cold foam mattress that's actually more natural

Experience the natural version of the classic cold foam mattress. The Tuur® Pure Mattress is made from Naturalis® cold foam, derived from castor oil.

Affordable, breathable, and supportive: ideal for anyone who wants to sleep naturally on a healthy budget.

A: Cover
70% cotton, 30% natural viscose

B: Comfort layer 
wool & Tussah wild silk

C: Softer side
Naturalis® cold foam, 9 cm 

D: Firmer side
Naturalis® cold foam, 9 cm 

Dame die over het Tuur® Matras streelt

Our mattress cover: natural,
comfortable and breathable

  • Outer layer of cotton and natural viscose
  • Comfort layer of Spanish wool and Tussah wild silk
  • OEKO-TEX certified

De castorolie die gebruikt wordt bij het Tuur® Pure matras

Difference compared to traditional cold foam mattresses

Many cold foam mattresses are made from petroleum-based PU foams. Tuur® uses Naturalis® cold foam, a more sustainable alternative that:

  • Is partially made with plant-based oil (castor plant)
  • Offers better breathability and moisture regulation than traditional cold foam
  • Does not release a chemical smell when unpacked

Dame die yoga doet op het Tuur® Pure Matras

Who is this mattress suitable for?

  • Is looking for an affordable cold foam mattress without synthetic materials
  • Wants a firm yet responsive sleeping comfort
  • Values natural sleep products but needs to stay within a certain budget
  • Is seeking a more sustainable alternative to standard polyether or PU foam mattresses


Thinking of buying a cold foam mattress from Tuur®? Then you’re choosing a more natural way to sleep. Our products come with various certifications to prove it.

Het Tuur® Pure matras heeft een zachte én stevige zijde

2 Firmness levels in 1 mattress

The cold foam mattress offers two firmness levels:

  • Softer side (soft)
  • Firmer side (Firm)

Not satisfied with the firmness? Simply flip the mattress and you’ll enjoy a different level of comfort.

This makes the mattress suitable for 95% of all sleepers.

Conscious choices. Proven purity.

Oeko-tex logo op een lifestyle beeld

OEKO-TEX® STANDARD 100 – Class I (core and cover)

The mattress core and cover are certified according to OEKO-TEX® STANDARD 100 Class I and independently tested for harmful substances, ensuring that the textile is safe for prolonged and direct skin contact.

ISO 9001:2015 certification

ISO 9001:2015

The foam core is produced within an ISO 9001:2015 certified quality management system, ensuring controlled production processes, traceability and continuous quality monitoring.

Frequently asked questions about cold foam mattresses

A cold foam mattress can be good for back pain, provided the right firmness is chosen. The even support across the entire surface avoids pressure points. 

• Ideal for back and stomach sleepers looking for even support
• For chronic back pain with pressure points on shoulder/hip, choose natural latex instead
• In doubt? Take the free Mattress Test for personal advice

Cold foam sleeps better for active sleepers and hot sleepers; memory foam is better for those seeking pressure relief and an enveloping feeling. 

• Hot sleeper or moves a lot -> cold foam ✓
• Sensitive pressure points, still sleeper -> memory foam
• At Tuur® we prefer cold foam and latex over memory foam: better ventilation, longer lifespan and no synthetic 'memory molecules'

Cold foam (HR foam) combines excellent ventilation and resilient support in a lighter and more accessible mattress than natural latex. 

• Open cell structure: air and moisture flow freely - ideal for hot sleepers
• Springs back immediately after load, no 'being stuck' feeling like with memory foam
• The Tuur® Pure Mattress is made from certified cold foam (OEKO-TEX®)

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