REM-Fit® Remy Kidz Eco Mattress

£299.99

REM-Fit® Remy Kidz Eco Mattress

  • Medium/firm tension (7/10)
  • Ideal for growing bodies
  • Good Housekeeping Getting Greener Approved
  • Soft on the top and supportive underneath
  • Ethically designed using 75% upcycled foams
  • Removable & washable cover
£299.99

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  • Up to 200 night risk-free sleep trial
  • Free 8-12 days delivery
  • 15-year full replacement guarantee
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DO GOOD. SLEEP WELL.

Contains upcycled marine plastic

Advantages of shopping with us

100 Night Free Trial


Sleep on it, jump on it and everything in between - it's yours for 100 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 types of bed

Adjustable Bed

Divan Bed

Platform Top Base

Slatted Bed Frame

It's yours for 100 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 100-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 note, our live chat assistants cannot process return requests.

Good Housekeeping Institute

Our testers were impressed with the comfort, support and eco-friendly design of the REM-Fit REMY Kidz mattress.
"I was totally blown away by the quality of this!"

Best Eco Friendly Mattress

"REM-Fit have created a fantastic Eco mattress that is made with upcycled ocean plastic and foams and comes at a fair price."

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.

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)

Comfort is in the detail

Frequently Asked Questions

See more of our mattresses

REM-Fit® 3000 Supreme Hybrid Mattress
54.6%
of medium-mattress shoppers in our data are side sleepers - the highest proportion of any firmness group. The 3000 Supremes' medium tension is engineered to relieve shoulder and hip pressure while maintaining spinal support.
Based on 68,620 UK sleepers • See our sleep data
77%
report back pain
84%
want temperature regulation
72%
want motion isolation
  • Medium tension (6/10) - balanced comfort for most sleepers
  • 3000 dual-layer pocket springs - zoned, responsive support
  • Pressure-relieving open-cell memory foam - cushions hips and shoulders
  • Encapsulated edge support - no roll-off, full use of the sleeping surface
  • Partner motion isolation - pocket springs move independently for undisturbed sleep
  • Old mattress removal - available at checkout
  • 200-night risk-free sleep trial
  • 15-year guarantee
  • Free next-day delivery

The REM-Fit 3000 Supreme is a medium tension hybrid mattress built for side sleepers and anyone who needs genuine pressure relief without sacrificing support. 3000 dual-layer pocket springs work in tandem with pressure-relieving open-cell memory foam to cushion hips, shoulders and joints, while zoned support keeps your spine correctly aligned throughout the night.

Who is it for?

Designed for side sleepers, lighter sleepers and those who experience pressure build-up at the hips or shoulders. At medium tension (6/10), it offers a balanced feel that suits most body types and sleeping positions, and is rated up to 20 stone per sleeper.

What makes it different?

The dual-layer spring system gives the 3000 Supreme a more responsive, supportive feel than a standard single-layer pocket spring mattress. Combined with open-cell memory foam that actively encourages airflow, it sleeps cooler than traditional memory foam alternatives.

Formerly: 400 Elite Hybrid Mattress

£399.99

What is Total Value?

We identify three comparable products and track their actual selling prices, not the inflated prices they claim. Our Total Value is set at or below the average of these products. To see how Total Value is calculated, you can learn more here.

Others Total Value
Single £617 £370.20
Small Single £617 £370.20
Small Single Long £617 £370.20
EU Single £617 £370.20
Small Double £817 £490.20
UK Double £887 £532.20
UK King £978 £586.80
EU King £1,188 £712.80
Super King £1,188 £712.80
£319.99 £399.99
Save 20%
or £36 / m (9 months) with

Available in 10 sizes

REM-Fit® 4000 Ortho Elite Hybrid Mattress
84.5%
of firm mattress shoppers in our data report back pain. The 4000 Ortho Elite's firm orthopaedic tension (9/10) is built specifically to address this - maintaining spinal alignment throughout the night for both side and back sleepers.
Based on 30,413 UK sleepers • See our back pain data
84.7%
want temperature regulation
76%
want motion isolation
65.8%
want hypoallergenic materials
  • 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

£499.99

What is Total Value?

We identify three comparable products and track their actual selling prices, not the inflated prices they claim. Our Total Value is set at or below the average of these products. To see how Total Value is calculated, you can learn more here.

Others Total Value
Single £709.00 £425.40
Small Single £709.00 £425.40
Small Single Long £709.00 £425.40
EU Single £709.00 £425.40
Small Double £968.00 £580.80
UK Double £1,027 £616.20
UK King £1,123 £673.80
EU King £1,345 £807.00
Super King £1,345 £807.00
£399.99 £499.99
Save 20%
or £44 / m (9 months) with

Available in 10 sizes

REM-Fit® 5000 Lux Elite Hybrid Mattress
84%
of UK mattress shoppers in our data want advanced temperature regulation - rising to 84.7% among firm-mattress seekers. The 5000 Lux Elite's active cooling system was built in direct response to this demand.
Based on 103,958 UK sleepers • See our sleep data
77%
report back pain
72%
want motion isolation
65.8%
sleep on their side
  • 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

£629.99

What is Total Value?

We identify three comparable products and track their actual selling prices, not the inflated prices they claim. Our Total Value is set at or below the average of these products. To see how Total Value is calculated, you can learn more here.

Others Total Value
Single £771 £462.60
Small Single £771 £462.60
Small Single Long £771 £462.60
EU Single £771 £462.60
Small Double £1,006 £603.60
UK Double £1,058 £634.80
UK King £1,164 £698.40
EU King £1,397 £838.20
Super King £1,397 £838.20
£503.99 £629.99
Save 20%
or £42 / m (12 months) with

Available in 10 sizes

Elevate your sleep game with our comfortable pillows!

REM-Fit 500 Cool Gel Pillow
82.5%
of hot sleepers in a peer-reviewed study reported trouble sleeping because they felt too hot. The head is one of the body's primary heat release points - your pillow's ability to draw heat away from the surface directly affects how comfortably you sleep. The 500 Cool Gel Pillow's gel-infused memory foam is specifically engineered to absorb and dissipate heat throughout the night, earning its Good Housekeeping Winner 2026 award.
Source: peer-reviewed pilot study on cooling bedding and sleep health, NIH, 2025 • UK Sleep Statistics 2026
84%
of UK mattress shoppers want advanced temperature regulation*
up to 41%
of adults experience night sweats during sleep
15–19°C
the ideal sleep temperature — most UK bedrooms run warmer
82.5%: peer-reviewed pilot study on cooling bedding, NIH, 2025. 84%* figure: REM-Fit Mattress Finder, 105,165 UK respondents — see full data. 41%: American Family Physician. Ideal temperature: National Sleep Foundation.
  • 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.

from £59.99
or £20 / m (3 months) with
REM-Fit 400 Memory Foam Crumbed Pillow
3.2 years
The average UK adult keeps a pillow for 3.2 years - more than double the 1–2 year replacement window recommended by sleep experts. If you can't remember when you last changed your pillow, you're likely overdue.
Source: Ergoflex UK survey, 2,200 respondents • UK Sleep Statistics 2026
71%
of people sleep on a pillow more than two years old
18%
of people know when their pillow should be replaced
1–2 yrs
expert-recommended pillow replacement window
3.2yr and 18% figures: Ergoflex UK survey, 2,200 respondents. 71% figure: Dr Michael Breus, board-certified sleep specialist. 1–2yr recommendation: Sleep Foundation.
  • 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.

from £49.99
or £17 / m (3 months) with
Sold out
REM-Fit Deluxe Pocket Sprung Pillow
100%
of poor sleepers in one study cited pillow comfort as a significant contributing factor to their sleep quality. Research consistently shows pillow height and firmness are among the strongest predictors of restful sleep.
Source: Raj Dasgupta MD, Huntington Memorial Hospital, cited in National Geographic, 2025 • UK Sleep Statistics 2026
77%
of neck pain patients reported better sleep after switching to the right pillow
72%
of UK mattress shoppers want motion isolation*
84%
want advanced temperature regulation*
100% pillow comfort figure: peer-reviewed study cited by Raj Dasgupta MD in National Geographic (Dec 2025). 77% neck pain figure: Sørensen & Søgaard, Advances in Physiotherapy, 2006 (n=52). 72% and 84%* figures: REM-Fit Mattress Finder, 105,165 UK respondents — see full data.
  • 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.

from £69.99
or £23 / m (3 months) with

Find the best mattress for you!

You are only 7 answers away from finding out which mattress is best suited for your sleep!

Up To 200 Night Trial

We provide a risk-free sleep trial on all our mattresses

Free Delivery

Free room of choice delivery. Old mattress disposal available

15 Year Guarantee

We’re so confident, we offer a 15 year guarantee!