Why are Rejuvenated mattresses so cheap?
The rejuvenated mattress range are from our award-winning sleep range which have been returned during their 100-night trial period.
Every returned mattress is inspected for damage and faults and any returned mattresses deemed faulty or damaged are sent to a recycling centre.
Mattresses returned in excellent condition are steam cleaned, maintained and if required fitted with a brand-new REM-Fit mattress cover. The mattress is then rolled and boxed ready for next day delivery.
Why choose the 400 Mattress?
2000 premium pocket springs
Weightless pressure relief
Open cell memory foam
Advantages of shopping with us
30 Night Free Trial
Sleep on it, jump on it and everything in between - it's yours for 30 nights to fall in love with. If it's not right for you, we'll collect for free and refund you in full.
Free 2-5 Days Delivery
Free day of choice delivery and Free 2-person delivery. Old mattress disposal can be selected at the checkout.
1 Year Guarantee
We're so confident in the build quality that we have included a 1-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.
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
Introduction to REM-Fit's Durability Testing
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.
Our mattresses fit all types of bed
Adjustable Bed
Divan Bed
Platform Top Base
Slatted Bed Frame
30 nights, 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 30-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 amounts 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 notes, our live chat assistants cannot process return requests.
Comfort is in the detail
Materials
Size & Weight
| Available UK Mattress Sizes (size and weight) | ||
| Name | Size | Weight |
| Small Single | 25x75x190 cm | 23 kg |
| Long Small Single | 25x75x200 cm | 26 kg |
| UK Single | 25x90x190 cm | 26 kg |
| Small Double | 25x120x190 cm | 33 kg |
| UK Double | 25x135x190 cm | 38 kg |
| UK King | 25x150x200 cm | 44 kg |
| Super King | 25x180x200 cm | 52 kg |
| Available EU Mattress Sizes | ||
| Name | Size | Weight |
| EU Single | 25x90x200 cm | 27.5 kg |
| EU Double | 25x140x200 cm | 38.5 kg |
| EU King | 25x160x200 cm | 44.5 kg |
Delivery information
• *Free 1-3 days delivery to the UK addresses
• 2-Person delivery service | Room of choice - additional extra
• Old mattress removal - additional extra
• Delivered rolled & bagged for your convenience
Frequently Asked Questions
How firm is the 400 mattress?
How does the 30-night trial work?
We provide a risk-free sleep trial on all our mattresses. This allows you to sleep on a REM-Fit for 30-nights in the comfort of your own home and really put it to the test! 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. There are no collection charges either! View more info here
How long does delivery take?
• *Free 1-3 days delivery to UK addresses
•2-Person delivery service | Room of choice
•Old mattress removal - additional extra
•Delivered rolled & bagged for your convenience
Why are REM-Fit springs superior to your counterparts?
Unlike our counterparts we use tall pocket springs constructed from triple tempered steel. Each spring is contained within its own pocket of fabric which prevents the spring system from rubbing against each other, nothing worse than a squeaky mattress! Tall pocket springs compared to mini springs (only) provide superior support and will isolate partner disturbance movement more effectively. Don't worry about feeling the springs through the mattress, you can't, we place them deep beneath the top layers of the mattress so that they are never noticeable.
What base can the mattress go on?
Thanks to the high-density foam layer of the mattress you can confidently use the mattress on any bed base including adjustable beds!
I have a bad back - will this mattress help?
As non-medical professionals we make no guarantees that the mattress will improve your back complaint. However, we have designed our mattress range with a focus on back support. We also receive lots of positive feedback from sleepers who have suffered with a bad back to discover that sleeping on a REM-Fit mattress has relieved their pain and enabled them to get a great night's rest.
See more of our mattresses
See full data ▼
- Medium-firm tension (7/10) - suits most sleepers and sleeping positions
- Good Housekeeping Winner 2026
- 1000 full-height pocket springs - responsive support across the whole mattress
- Deep comfort foam layer - pressure relief without excess sink
- Multi-zoned support - different support where your body needs it most
- Reinforced edge support - no roll-off, maximum sleeping surface
- Partner motion isolation - pocket springs move independently
- Made in the UK
- Old mattress removal - available at checkout
- 200-night risk-free sleep trial
- 15-year guarantee
- Free next-day delivery
The REM-Fit Pocket 1000 is our best-selling hybrid mattress, combining 1000 full-height pocket springs with a deep comfort foam layer to deliver medium-firm support that works for most sleepers and sleeping positions. Good Housekeeping Winner 2026, Made in the UK, and backed by a 200-night risk-free trial.
Who is it for?
Ideal for couples, back sleepers and everyday sleepers who want reliable support without a mattress that feels too firm or too soft. At medium-firm tension (7/10), it suits a wide range of body types and is particularly good at absorbing partner movement so both sleepers stay undisturbed through the night.
What makes it different?
Full-height pocket springs travel the full depth of the mattress rather than sitting in a shallow layer, delivering more responsive, more consistent support from edge to edge. Reinforced side walls mean no roll-off at the edges and no wasted sleeping surface.
Available in 5 sizes
See full data ▼
- Medium-firm tension (7.5/10) - luxury support for all sleeping positions
- Good Housekeeping Approved 2026
- 5000 dual-layer pocket springs - precise body contouring, superior motion isolation
- Deep open-cell memory foam - comfort layer that actively cools as you sleep
- Multi-zoned support - targeted support across the full body
- Encapsulated edge support - no roll-off, maximum sleeping surface
- Partner motion isolation - pocket springs move independently
- Old mattress removal - available at checkout
- 200-night risk-free sleep trial
- 15-year guarantee
- Free next-day delivery
The REM-Fit 5000 Lux Elite is our most advanced hybrid mattress, combining 5000 dual-layer pocket springs with deep open-cell memory foam for a sleep experience that is as supportive as it is luxurious. Good Housekeeping Approved 2026. Designed for those who want the highest level of comfort the REM-Fit range offers, and built to stay that way for years.
Who is it for?
The 5000 Lux Elite suits couples, hot sleepers and anyone who wants a premium mattress without compromising on support. At medium-firm tension (7.5/10), it sits between the everyday support of the Pocket 1000 and the corrective firmness of the 4000 Ortho Elite, making it the right choice for sleepers who want that balance of comfort and control.
What makes it different?
The jump from 3000 to 5000 springs is not just a number. More springs means finer zoning, more precise body contouring and better motion isolation between two people sharing a bed. The open-cell memory foam actively promotes airflow through the comfort layer, drawing heat away from the body as you sleep rather than trapping it the way traditional closed-cell foam does.
Formerly: 600 Lux Elite Hybrid Mattress
Available in 10 sizes
See full data ▼
- Firm orthopaedic tension (9/10) - corrective support for back pain
- 4000 dual-layer orthopaedic pocket springs - firm, stable, long-lasting support
- Stability-focused memory foam - minimal sink, correct spinal alignment
- Multi-zoned support - targeted support across the full body
- Encapsulated edge support - no roll-off, no sink at the sides
- Partner motion isolation - pocket springs move independently
- Old mattress removal - available at checkout
- 200-night risk-free sleep trial
- 15-year guarantee
- Free next-day delivery
The REM-Fit 4000 Ortho Elite is a firm orthopaedic hybrid mattress designed specifically for back pain sufferers and those who need corrective spinal support. 4000 dual-layer orthopaedic pocket springs with stability-focused memory foam keep your spine correctly aligned throughout the night, without the sinking sensation of softer mattresses.
Who is it for?
The best choice if you suffer from back pain, prefer to sleep on your back or stomach, or simply need a firmer mattress that holds its shape under pressure. At firm tension (9/10), it delivers corrective orthopaedic support and is rated for sleepers up to 20 stone. It is also the right upgrade if your current mattress has started to sag.
What makes it different?
Most hybrid mattresses use a single layer of pocket springs. The 4000 Ortho Elite uses a dual-layer system, doubling the spring count and significantly increasing the stability and longevity of the support core. The stability-focused memory foam above the springs minimises sink, keeping your hips and shoulders from dropping out of alignment as you sleep.
Formerly: 500 Ortho Elite Hybrid Mattress
Available in 10 sizes
Elevate your sleep with comfortable pillows!
See full data ▼
- Good Housekeeping Winner 2026 - Best Memory Foam Pillow
- Cool gel-infused memory foam - natural cooling effect throughout the night
- Supports correct spinal alignment - excellent pressure relief for head and neck
- Ultra-light, stretchy, durable fabric - comfortable against the skin
- Removable, washable cover - simple to keep clean
The REM-Fit 500 Cool Gel Pillow won Good Housekeeping's Best Memory Foam Pillow award in 2026, thanks to cool gel-infused memory foam that supports correct spinal alignment while keeping you cool through the night. The ultra-light, stretchy outer fabric and removable, washable cover make it as easy to maintain as it is comfortable to sleep on.
Who is it for?
Suited to anyone who wants the contouring support of memory foam without the heat retention that often comes with it. The cool gel infusion makes it a good fit for hot sleepers who still want pressure relief.
What makes it different?
Standard memory foam pillows tend to trap heat against the head and neck overnight. The gel infusion in the 500 Cool Gel actively works to disperse that heat, which is what helped it win Good Housekeeping's award for best memory foam pillow. Pairs well with any REM-Fit hybrid mattress for a complete, award-winning sleep setup.
See full data ▼
- Memory foam crumbs - contoured support that moulds to your shape
- Aids correct spinal alignment - excellent pressure relief for head and neck
- Re-Ax fibres - absorb excess heat and wick sweat away from the body
- Ultra-light, stretchy, durable fabric - comfortable against the skin
The REM-Fit 400 Memory Foam Crumbed Pillow uses contoured memory foam crumbs rather than a single solid block, giving support that moulds to the shape of your head and neck while staying breathable. Re-Ax fibres in the cover absorb excess heat and wick sweat away from the body, so the pillow stays comfortable even on warmer nights.
Who is it for?
Suited to anyone who wants the support of memory foam with a softer, more adaptable feel than a single solid foam block. The crumbed structure also makes it more breathable than traditional moulded memory foam.
What makes it different?
Because the foam is broken into crumbs rather than poured as one solid piece, the pillow moves and adjusts with you more naturally, while still keeping the pressure-relieving properties of memory foam. Combined with the Re-Ax cover, it sleeps cooler than a standard solid memory foam pillow. Pairs well with any REM-Fit hybrid mattress for a complete sleep setup.
- 60 individual pocket springs - responsive, supportive feel
- Soft white fibre filling - cushions the springs for added comfort
- Breathable mesh border - helps air circulate through the pillow
- Ideal for side and back sleepers - supports correct spinal alignment
- 5-year guarantee - against defects in workmanship or materials
The REM-Fit Deluxe Pocket Sprung Pillow uses 60 individual pocket springs encased in soft white fibre filling, giving an ultra responsive feel that's noticeably different from a standard foam or fibre pillow. The springs work with you as you move through the night, helping maintain correct spinal alignment whether you sleep on your side or your back.
Who is it for?
Suited to side and back sleepers who find foam pillows either too soft or too firm. The pocket spring construction gives a more responsive, structured feel that holds its shape under the weight of your head and neck.
What makes it different?
Most pillows rely on foam or fibre alone, but the Deluxe Pocket Sprung uses the same individually-encased spring technology found in pocket sprung mattresses. This gives it a bouncier, more breathable feel than foam, with springs that respond independently rather than compressing as a single block.
Pairs well with any REM-Fit hybrid mattress for a complete sleep setup.
Find the best mattress for you!
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