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Superking Mattresses6' x 6'6" / 180cm x 200cm King Size Mattresses5' x 6'6" / 150cm x 200cm Double Mattresses4'6" x 6'3" / 135cm x 190cm Small Double Mattresses4' x 6'3" / 120cm x 190cm Single Mattresses3' x 6'3" / 90cm x 190cm Small Single Mattresses2'6" x 6'3" / 75cm x 190cm European Size Mattresses

Pocket Sprung MattressesIndividual, responsive springs Standard Sprung MattressesOpen coil and Miracoil springs Memory Foam MattressesMoulds to your body shape Hybrid MattressesSprung support with foam comfort Latex MattressesNatural support & pressure relief Gel MattressesDesigned for a cooler sleep Natural & Organic MattressesBreathable and premium comfort

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Need help?|What Mattress Firmness Is Right for Me?The Best Mattress for Each Sleeping Position

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Bed Frames Divan Beds Storage Beds Ottoman Beds Sofa Beds TV Beds Kids Beds Next Day Delivery Beds Guest Beds Headboards

Silentnight Elle Decoration Novo Jay-Be Birlea Vogue LPD Flintshire Furniture Friendship Mill

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4.5 Tog Duvets 7.5 Tog Duvets 10.5 Tog Duvets 13.5 Tog Duvets 15 Tog Duvets

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Waterproof Mattress ProtectorsProtection against spills and accidents Hypoallergenic & Anti-Allergy Mattress ProtectorsProtects against allergens and dust mites Quilted Mattress ProtectorsA stylish and comforting finish Cooling Mattress ProtectorsProtection and cooling in one

Mattress Toppers

Memory Foam Mattress ToppersComfort tailored to your body shape Gel Mattress ToppersExtra pressure relief and cooling comfort Natural Mattress ToppersNaturally breathable with plush fillings Hypoallergenic Mattress ToppersExtra comfort and allergy protection

Weighted BlanketsSoothing weight to promote relaxation Electric BlanketsKeep warm and cosy in the colder months

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Chemical Treatment-free Mattresses

Chemical Treatment-free Mattresses

Find the best chemical free mattress for you for ultimate peace of mind each night. Browse our natural filling chemical free mattresses for sumptuous comfort and responsive pocket sprung support from top brands like Silentnight. Available in single to superking, you can enjoy free next day delivery to most areas.

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Silentnight Sofia 1200 Mirapocket Mattress

Mirapocket Springs

Eco Comfort Fibre

60-night comfort trial

I'm in the Sale!

Superking£660.20

RRP £893.00

Harrison Spinks Quilted Fusion 8000 Pocket Mattress

Soft White Fibres

60-night comfort trial

I'm in the Sale!

RRP £1,419.00

Simba Hybrid 1500 Pocket Kids Bunk Mattress

60-night comfort trial

I'm in the Sale!

RRP £399.00

Jay-Be Bio Cool Hybrid 2000 e-Pocket Mattress

Soft White Fibres

60-night comfort trial

I'm in the Sale!

RRP £450.00

Sleepeezee Perfectly British Regent 2600 Pocket Mattress

60-night comfort trial

I'm in the Sale!

RRP £989.00

Silentnight Healthy Growth Eco Bunk Mattress

Traditional Open Coil Springs

Eco Comfort Fibre

60-night comfort trial

I'm in the Sale!

Silentnight British Wool 1600 Pocket Mattress

Mirapocket Springs

60-night comfort trial

I'm in the Sale!

RRP £776.00

Hypnos Witney Latex Supreme Mattress

60-night comfort trial

I'm in the Sale!

RRP £2,129.00

Rest Assured Novaro 1000 Pocket Ortho Mattress

Soft White Fibres

60-night comfort trial

I'm in the Sale!

RRP £347.00

Sleepeezee Perfectly British Strand 1400 Pocket Mattress

60-night comfort trial

I'm in the Sale!

Small Double£619.65

RRP £999.00

Millbrook Wool Luxury 1000 Pocket Mattress

60-night comfort trial

RRP £620.91

Hypnos Marlow Ortho Deluxe Mattress

60-night comfort trial

RRP £1,645.00

Harrison Spinks Knaresborough 3750 Pocket Ortho Mattress

60-night comfort trial

RRP £1,079.00

Jay-Be Bio Fresh Hybrid 2000 e-Pocket Mattress

We're Collecting Reviews

We're gathering feedback on this product. Only 1 in 20 customers leave a review, so check back soon to see what others think! Rest assured, all products are quality tested to meet our standards.

Soft White Fibres

60-night comfort trial

RRP £400.00

Harrison Spinks Grassington 5750 Pocket Mattress

60-night comfort trial

RRP £1,389.00

Millbrook Wool Luxury Ortho 2000 Pocket Mattress

60-night comfort trial

RRP £902.95

Millbrook Wool Ortho 1000 Pocket Mattress

60-night comfort trial

RRP £620.91

Hypnos Burford Ortho Comfort Mattress

60-night comfort trial

RRP £1,399.00

Silentnight Healthy Growth Starry Natural Mattress

We're Collecting Reviews

We're gathering feedback on this product. Only 1 in 20 customers leave a review, so check back soon to see what others think! Rest assured, all products are quality tested to meet our standards.

Mirapocket Springs

60-night comfort trial

RRP £339.00

Harrison Spinks Alwoodley 9750 Pocket Mattress

60-night comfort trial

RRP £1,679.00

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What makes a mattress chemical free?

Our chemical free mattress range features mattresses that do not use chemical treatments.

Shop affordable chemical free mattresses at Mattress Online with free UK next day delivery to most areas.

Are there affordable chemical free mattresses?

We stock a wide selection of affordable chemical free mattresses so you can enjoy the benefits of organic chemical free mattresses whilst sticking to your budget.

Budget: from £130 - affordable comfort you can rely on, every night
Mid range: £300-£400 - enhanced support and added features for long-term comfort
Premium: £600-£3000+ - luxury craftsmanship from the UK’s top mattress brands

Where can I buy chemical free mattresses?

Buy your chemical free mattress at Mattress Online and choose from luxury and affordable chemical free mattresses from best-selling brands such as Silentnight, Hypnos and Harrison Spinks.

We include a free 60-Night Comfort Trial with every chemical free mattress so you can purchase with confidence.

Advice and buying guides

Image link to 'What Mattress Firmness Is Right for Me?' advice page

What Mattress Firmness Is Right for Me?

Image link to 'Bed & Mattress Size Guide' advice page

Bed & Mattress Size Guide

Image link to 'How Do I Choose The Best Mattress for My Bed?' advice page

How Do I Choose The Best Mattress for My Bed?

Image link to 'What’s Inside a Mattress?' advice page

What’s Inside a Mattress?

Image link to 'What Mattress Firmness Is Right for Me?' advice page

What Mattress Firmness Is Right for Me?

Image link to 'Bed & Mattress Size Guide' advice page

Bed & Mattress Size Guide

Image link to 'How Do I Choose The Best Mattress for My Bed?' advice page

How Do I Choose The Best Mattress for My Bed?

Image link to 'What’s Inside a Mattress?' advice page

What’s Inside a Mattress?

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