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Tired of Sleeping Hot?
REM-Fit memory foam benefits from a revolutionary open-cell construction keeping it cool!
Proven to wick moisture and dissipate heat away from the body keeping your sleep environment at just the right temperature
Why Choose The 400 Mattress?
2000 Premium Pocket Springs
Weightless Pressure Relief
REMCell Breathable Foam
15-Year Trust: REM-Fit's Durability Promise
At REM-Fit, durability is key.
We rigorously test our mattresses using the Juggernaut machine, which simulates 15 years of use, ensuring they meet our high standards of durability.
Watch the video to see our process in action and discover how our products stand the test of time.
Advantages of shopping with REM-Fit
Up To 200-Night Trial
Sleep on it, jump on it and everything in between - it's yours for up to 200 nights to fall in love with. If it's not right for you, we'll collect for free and refund you in full.
Free 1-3 Days Delivery
Hassle free room of choice delivery, 3 hour time slot with 30 minute pre-arrival phone call. Old mattress disposal can also be selected at the checkout.
15 Year Guarantee
We're so confident in the build quality that we have included a 15-year full replacement guarantee at no extra cost - so you can sleep soundly for years!
0 Finance
Buy now, pay whilst you sleep. Finance your REM-Fit with DivideBuy. 0% APR financing as low as £31/month. Apply at the basket or checkout page.
Our mattresses fit all bed types
Adjustable Bed
Divan Bed
Platform Top Base
Slatted Bed Frame
Flash Sale: Save an Extra £150 Off Bed Frames
- Traditional, chesterfield design
- Deep cushioned headboard
- Reinforced base
- Up to 40 stone capacity
- FSC® certified
Available in 3 sizes
- Modern, elegant design
- Deep cushioned headboard
- Reinforced base
- Up to 40 stone capacity
- FSC® certified
Available in 3 sizes
- Modern, buttoned curved design
- Deep cushioned headboard
- Reinforced base
- Up to 40 stone capacity
- FSC® certified
Available in 3 sizes
Up to 200 night sleep trial, to do as you please with it
Risk Free
We provide a risk-free sleep trial on all our mattresses. This allows you to sleep on a REM-Fit for up to 200-nights in the comfort of your own home and really put it to the test!
What's the catch?
There are no catches. if the mattress, for whatever reason doesn't live up to your expectations, you can send it back for a full refund without collection charges!
Bedding-In
We request that you give your new REM-Fit mattress 30 nights to bed-in before you raise a return. This will give your body the right amount of time to fully adjust.
How to return?
How do I raise a return request? Simply email us at sales@rem-fit.co.uk. Please note, our live chat assistants cannot process return requests.
Boost your mattress sleep trial to 200 nights!
Just purchase a REM-Fit mattress protector along with your mattress. Remember to select the correct size for the perfect fit!
✅ 200-Night Sleep Trial
✅ Shield mattress: block stains, extend life
Our mattresses passed stringent CertiPUR testing
✔️ Made without heavy metals such as mercury, lead, or cadmium
✔️ Made without dyes that are carcinogenic or allergenic as described by EU legislation
✔️ Made without Phthalate plasticisers
✔️ Made without substances that cause cancer or heritable genetic damage
✔️ Emitting low levels of VOCs (volatile organic compounds)
We never waste a returned mattress
We donate our mattresses to the British Heart Foundation. In order for them to sell the mattress on through their network of UK based stores the mattress needs to be in a clean and usable condition.
100% of proceeds go towards the British Heart Foundation charity.
Comfort is in the detail
Frequently Asked Questions
See more of our mattresses
- Medium-Firm Support (7.5/10): Perfect balance for comfort, spinal alignment, and pressure relief.
- Hybrid Comfort & Support: Deep, breathable memory foam and 5000 pocket springs boost support and comfort, adapting to your body with zoned precision for a tailored sleep experience.
- Edge-to-Edge Stability & Motion Isolation: Reinforced edges maximise your sleeping surface, while motion isolation ensures an undisturbed sleep.
- Eco-Friendly Mattress Recycling: Convenient recycling service for your old mattress, making your purchase more sustainable.
- Made in the UK: High-quality craftsmanship from a UK manufacture.
- In Stock: *Free 1-3 day delivery to room of choice.
Your FREE items with this mattress
2
X Memory Foam Pillows
Available in 10 sizes
- Firm Support (9/10): Ideal for those seeking extra support and spinal alignment.
- Which? Best Buy Mattress: Trusted for superior quality and performance.
- Hybrid Comfort & Enhanced Support: Deep, breathable memory foam and 4000 pocket springs provide superior, firm support with zoned pressure relief for a perfectly tailored and comfortable sleep.
- Edge-to-Edge Stability & Motion Isolation: Reinforced edges and motion isolation ensure a restful, undisturbed sleep.
- Eco-Friendly Recycling: Sustainable old mattress disposal available.
- Made in the UK: High-quality craftsmanship from a UK manufacturers.
- In Stock: *Free 1-3 day delivery to room of choice.
Your FREE items with this mattress
2
X Memory Foam Pillows
Available in 10 sizes
- Medium Support (6/10): Balanced comfort and support, ideal for side sleepers seeking proper alignment.
-
Hybrid Comfort System: Open-cell memory foam and 3000 pocket springs provide zoned pressure relief for extra comfort, adapting perfectly to your sleeping position.
- Edge-to-Edge Stability & Motion Isolation: Reinforced edges and motion isolation ensure uninterrupted sleep.
- Eco-Friendly Mattress Recycling: Convenient disposal for a greener choice.
- Made in the UK: Quality craftsmanship from trusted a UK manufacturers.
- In Stock: *Free 1-3 day delivery to room of choice.
Your FREE items with this mattress
2
X Memory Foam Pillows
Available in 10 sizes
Elevate your sleep game with our comfortable pillows!
- Good Housekeeping Approved 2024🏆(Best Pillow)
- Supports correct spinal alignment and provides excellent pressure relief.
- Cool gel-infused memory foam technology for a natural cooling effect
- Stay dry and cool with Re-Ax® fibres that absorb excess heat and wick sweat away from the body
- Ultra-light, stretchy, durable fabric
- Removable, washable cover
- Good Housekeeping #1 Memory Foam Pillow
- TechRadar Rate It 5-Stars
- Women's Health #1 Memory Foam Pillow
- Aids correct spinal alignment and provides excellent pressure relief.
- Memory foam crumbs provide contoured support as you sleep
- Stay dry and cool with Re-Ax® fibres that absorb excess heat and wick sweat away from the body
- Ultra-light, stretchy, durable fabric
- 5-Year guarantee against defects in workmanship or materials
- Cover design may vary
- Cutting edge bamboo charcoal infused memory foam technology
- Naturally hypoallergenic making it ideal for allergy sufferers
- Regulates temperature, moisture and absorbs odours
- Allergy-free and dust mite resistant bamboo properties
- 5-Year guarantee against defects in workmanship or materials
Find the best mattress for you!
You are only 7 answers away from finding out which mattress is best suited for your sleep!
