King Size Bed Frame by Natural Fillings Simply Beds® Package Offers

If you're looking for a mattress made with natural materials, our natural fillings mattresses use wool, cotton, silk and natural latex for breathable comfort and steady support. They regulate temperature, feel fresh night after night, and are a strong choice for allergy-sensitive sleepers.

 

Here you can compare natural and synthetic options, check firmness and sizes, review prices, and choose the right mattress for cooler, cleaner sleep.

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    Explore our range

    Naturally comfortable, beautifully made

    Discover mattresses with natural fillings, including wool, cotton, silk and selected latex designs. These materials are valued for their breathability, softness and inviting comfort.

    Explore different comfort levels and constructions, or visit one of our Simply Beds showrooms to find the mattress that feels right for you.

    Natural fillings mattress photograph
    Breathable comfortNatural fibres help manage warmth and moisture.
    Beautiful materialsDiscover wool, cotton, silk and more.
    Supportive choicesExplore selected pocket-sprung designs.
    Friendly adviceTry and compare mattresses in store.

    Why choose a mattress with natural fillings?

    Natural fibres are prized for their breathable feel and ability to help manage moisture. Wool can provide warmth when it's cool and help create a comfortable sleeping environment throughout the year. Layered with a suitable spring system, natural fillings can offer a beautifully cushioned, supportive feel.

    The right choice depends on the particular mattress: construction, firmness and the blend of fillings all affect how it feels. If responsible sourcing matters to you, check the credentials of each individual model rather than assuming every natural filling is organic or sustainably certified.

    Close-up photograph of cashmere fibres

    A closer look at natural materials

    Wool — naturally insulating, breathable and able to absorb moisture.

    Cotton — a soft, breathable fibre often used in comfort layers.

    Silk — a fine, luxurious fibre used in selected premium mattresses.

    Natural latex — a responsive material used in some mattresses for cushioning and support. Check individual product specifications for latex content.

    Choosing the right natural fillings mattress

    Start with how you like your mattress to feel, then consider the fillings, spring system and whether you prefer a single-sided or turnable design. Pocket-sprung mattresses with natural fillings are a popular choice for combining individual support with soft, breathable layers.

    Compare sizes, firmness and construction across our range, including options from Highgrove Beds and other manufacturers. For other constructions, explore our pocket-sprung mattresses.

    Natural fillings and memory foam have different feels rather than one being universally better. Try both if you can — comfort and support are personal.

    Caring for your natural mattress

    Rotate as directed

    Follow the manufacturer's guidance for rotating or turning your particular mattress.

    Protect the surface

    Use a suitable mattress protector, such as our Purecare Cotton Mattress Protector.

    Allow ventilation

    Air your bedding and keep your sleeping environment well ventilated.

    Buying from Simply Beds

    Visit our showrooms to try different natural fillings mattresses and talk through firmness, size and construction with our team. We deliver within approximately 50 miles of our North Yorkshire stores; delivery times depend on the mattress and stock availability. See our delivery information for details.

    We also offer a recycling and disposal service for your old mattress, subject to availability and applicable charges. Manufacturer guarantees vary by model.

    Frequently asked questions

    What are natural fillings in a mattress?

    They are layers made using fibres or materials such as wool, cotton, silk or natural latex. The blend varies by mattress.

    Are natural fillings suitable for allergy sufferers?

    Suitability depends on the materials and your specific allergies. Check each mattress's composition and seek medical advice if you have a known allergy, particularly to latex.

    How long does a natural fillings mattress last?

    Lifespan depends on construction, use and care. Follow the manufacturer's maintenance guidance and warranty terms.

    Are natural fillings better than memory foam?

    They feel different. Natural fibres are often chosen for breathability, while memory foam offers a distinctive contouring feel.

    Do you deliver outside Yorkshire?

    Our delivery area extends approximately 50 miles from our North Yorkshire stores. Please check your postcode with our team.

    Can you take away my old mattress?

    Our optional recycling and disposal service may be available with your new purchase. Ask our team about arrangements and charges.