30% Off
30% Off

Milford Mattress

4.9
Rated 4.9 out of 5 stars
276 Reviews

Unlock your coolest nights sleep with Milford - our most ventilated mattress. With an advanced 5-zoned pocket spring system for ultimate support, natural latex for cooling & premium knitted fabric, your best (and coolest) night’s sleep is within reach.

$1,350.00 $945.00 30% Off • Save $405!

Will not ship until [19041994]
Out of stock
In stock - ships within 1 business day

Free Delivery

100 Night Sleep Trial

Mid-Year Sleep Sale!

NZ's Best-Value Beds.

"The Milford Mattress is a dream to sleep on. First time not overheatiing during the night,which meant that my sleep was undisturbed."

- Tuire M - Auckland

"The Milford has given us great nights of sleep. No more sore backs and hips in the morning. And all at a fraction of the cost of in-store ones we'd looked at. Great company, great mattress"

- Gillian E, Wellington

"This was an amazing find. Communication and delivery was fantastic - I was updated timely throughout the process. The vacpac process was a first for me, and makes so much sense. The mattress itself is SSOOO good, so comfortable. It's a joy to sleep on. Money well spent!"

- Aneila K, Auckland

"The service I have received has been absolutely fabulous - any questions I had were quickly & thoroughly answered. We have enjoyed the whole experience and now loving our new mattress. Will definitely be ordering from The Flatpack Co the next time we need a new mattress."

- Diana R, Christchurch

"After about a week of using the Milford, we’re now waking up pain-free. It’s been a huge relief. If this continues, I’d say we’ve found an excellent mattress at a great value"

- Susie S, Wellington



  • 30 cm, 5-zone pocket spring system for targeted ergonomic support of hips, neck and spine
  • Natural latex layer to increase ventilation of natural body heat
  • Designed to internally regulate heat for a cooler sleep
  • Quilted topper woven from hypoallergenic natural fibres
  • Minimal partner disturbance
  • Medium-firmness - suitable for most NZ sleepers
  • Mattress in a box - perfect for moving up stairs, round tricky corners or through smaller door frames.
  • 100 Night Sleep Trial
  • 5 Year Warranty 

This is a 30cm 5-zoned pocket spring mattress made using cotton, natural latex, polyester, foam and other hypo allergenic materials. Once removing the Milford mattress from it's box, it can be slept on straight away. You can learn more about this mattress by scrolling down. 

Our Milford Mattress is 30cm in height and is designed to fit all standard NZ bed frame/base sizes (including our range!) 

Free Shipping: We offer both free delivery and free returns on all orders nationwide (yes, even rural addresses!)

Dispatch Speed: Orders are dispatched immediately (either same or next business day) from our Auckland warehouse. We don't dispatch on weekends or public holidays.

Need us to hold delivery until you move in? Too easy. Just place your order and email us to let us know your requested future delivery date

Delivery Timelines: Total estimated delivery times vary based upon location and whether it's a rural delivery:

  • Auckland: 2-5 business days
  • Waikato, BOP, Wellington: 3-8 business days
  • Other North Island locations:  4-12 business days
  • Christchurch: 4-7 business days
  • Other South Island locations: 4-12 business days

Do I need to be home for delivery? It's up to you! Our freight carrier will contact you directly via SMS so that you can arrange your preferred delivery date and time. You can also grant them authority to leave your package somewhere safe.

100 Night Sleep Trial: It's simple! Trial the dreamy Milford mattress in your own bedroom for 100 nights, no strings attached.

If you don't love it, we’ll give you a full refund and donate the mattress to charity.

5-Year Warranty: Your mattress is also covered by a 5-year warranty.

Need Help? Just email our NZ based team at enquiries@theflatpack.co.nz!

Sustainability
Mid-Year Bundle!

Order a bedframe too, and get an extra $100 off!

Need us to hold delivery? After placing your order, just email us with your requested delivery date!

Real reviews from real Kiwis!

"The Milford Mattress is a dream to sleep on. First time not overheatiing during the night,which meant that my sleep was undisturbed."

- Tuire M - Auckland

"The Milford has given us great nights of sleep. No more sore backs and hips in the morning. And all at a fraction of the cost of in-store ones we'd looked at. Great company, great mattress"

- Gillian E, Wellington

"This was an amazing find. Communication and delivery was fantastic - I was updated timely throughout the process. The vacpac process was a first for me, and makes so much sense. The mattress itself is SSOOO good, so comfortable. It's a joy to sleep on. Money well spent!"

- Aneila K, Auckland

"The service I have received has been absolutely fabulous - any questions I had were quickly & thoroughly answered. We have enjoyed the whole experience and now loving our new mattress. Will definitely be ordering from The Flatpack Co the next time we need a new mattress."

- Diana R, Christchurch

"After about a week of using the Milford, we’re now waking up pain-free. It’s been a huge relief. If this continues, I’d say we’ve found an excellent mattress at a great value"

- Susie S, Wellington

Read all reviews here
Mid-Year Bundle!

Order a mattress & bedframe together, and get an extra $100 off!

Sale also applies to two mattresses, or two bed-frames!

Compare mattress elements

  • Cook
  • Tasman
  • Milford

Top Quilting

Our Cook Mattresses top layer is a plush quilted topper, woven from hypoallergenic fibres, creating a soft-touch finish and luxurious feel. Perfect for a dreamy night's sleep.

Foam Inner

An inner foam layer that creates comfort and softness, providing ample support for the whole night.

Cotton Felt Layer

A woven layer of natural cotton fibre textiles to cover and protect the longevity of the Cook Mattress Pocket spring system, helping your mattress stand the test of time.

Pocket Spring System

A 21cm, 3-zoned Pocket spring system with individual coils wrapped in a fabric pocket and sewn into the mattress, allowing for varied weight distribution and minimal partner disturbance.

Cotton Felt Layer

A woven layer of natural cotton fibre textiles to cover and protect the longevity of the Cook Mattress Pocket spring system, helping your mattress stand the test of time.

Base

A strong base is necessary to deliver a high quality mattress that delivers both comfort and support.

Compare mattress elements

  • Cook
  • Tasman
  • Milford

Top Quilting

Our Tasman Mattresses top layer is a quilted topper, woven from hypoallergenic fibres, creating a soft-touch finish and luxurious feel. Perfect for a dreamy night's sleep.

Convoluted Memory Foam

A textured layer of memory foam with a ridged design of peaks and valleys. This light layer allows for airflow and helps to align the spine and eliminate pressure for a resultful sleep

Memory Foam

A layer of energy absorbent, soft memory foam to create comfort and ultimate support. Moulding to the body in response to pressure and heat to evenly distribute body weight.

Cotton Felt Layer

A woven layer of natural cotton fibre textiles to cover and protect the longevity of the Tasman Mattress Pocket Spring system, helping your mattress stand the test of time.

5 Zone Pocket Spring System

A 30cm, 5-zoned pocket spring system with individual coils wrapped in a fabric pocket and sewn into the mattress, allowing for varied weight distribution and minimal partner disturbance.

Cotton Felt Layer

A woven layer of natural cotton fibre textiles to cover and protect the longevity of the Tasman Mattress Pocket Spring system, helping your mattress stand the test of time.

Base

A strong base is necessary to deliver a high quality mattress that delivers both comfort and support.

Compare mattress elements

  • Cook
  • Tasman
  • Milford

Top Quilting

Our Milford Mattresses top layer is a plush quilted topper, woven from hypoallergenic fibres, creating a soft-touch finish and luxurious feel. Perfect for a dreamy night's sleep.

Convoluted Memory Foam

A textured layer of memory foam with a ridged design of peaks and valleys. This light layer allows for airflow and helps to align the spine and eliminate pressure for a resultful sleep.

Memory Foam

A layer of energy absorbent, soft memory foam to create comfort and ultimate support. Moulding to the body in response to pressure and heat to evenly distribute body weight.

Natural Latex foam

A natural latex foam designed with air pockets integrated, ensuring ultimate airflow, less heat retention and a cooling system, keeping you fresh and heat regulated. A necessity for an ‘overheating’ sleeper.

40 mm Foam Layer

A further 40 mm thick layer of plush foam for added ergonomic support and additional comfort.

Cotton Felt Layer

A woven layer of natural cotton fibre textiles to cover and protect the longevity of the Milford Mattress Pocket Spring system, helping your mattress stand the test of time.

5 Zone Pocket Spring System

A 30cm, 5-zoned pocket spring system with individual coils wrapped in a fabric pocket and sewn into the mattress, allowing for varied weight distribution and minimal partner disturbance.

Cotton Felt Layer

A woven layer of natural cotton fibre textiles to cover and protect the longevity of the Milford Mattress Pocket Spring system, helping your mattress stand the test of time.

Base

A strong base is necessary to deliver a high quality mattress that delivers both comfort and support.

Ready To Sleep In Minutes

Our mattresses are specially packed to keep them in perfect condition whilst allowing for economic shipping. Simply open the box, roll out your mattress, open the packaging and see it pop up and ready to use in seconds.

Natural Latex Foam Finish

The Milford mattress is finished with natural latex foam for ultimate comfort, light feeling bounce and airflow. This creates ultimate comfort with a lesser level of ‘hug’ than memory foam.
Designed seamlessly with air pockets integrated into layers of the foam, ensuring ultimate airflow throughout the top layer.

100 Night Sleep Trial

Try a Flatpack mattress for 100 nights and let your body decide. The rules are simple. If you don't like it, we'll provide you with a full refund. Learn more below.

5-Zoned Pocket Springs

The Milford mattress is designed with a 30cm, 5-zoned pocket spring system. A pocket spring system is created coil systems that are individually wrapped and sewn into the mattress below a comfort layer. It is uniquely designed, allowing for weight distribution variances throughout the mattress on areas that need greater (think head and hips) or less (think feet) support. 

Delivered Flat Packed

The Milford Mattress arrives at your door conveniently in a Flatpack Co. box. Our innovative packaging is significantly smaller than traditional mattresses, merging vacuum packing and a rolled design. This allows for easy movement upstairs, round tricky corners or through smaller door frames.

REVIEWS

Tried, tested, and loved by
thousands of Kiwis.

4.9
Rated 4.9 out of 5 stars
Based on 276 reviews
Total 5 star reviews: 239 Total 4 star reviews: 33 Total 3 star reviews: 4 Total 2 star reviews: 0 Total 1 star reviews: 0
99%would recommend this product
276 reviews
  • PR
    Paul R.
    Verified Buyer
    Reviewing
    Milford Mattress Queen
    I recommend this product
    Where in NZ do you live? Wellington
    Bought For My own bedroom
    Age 55-64
    Rated 5 out of 5 stars
    17 hours ago
    Milford Mattress

    Hot sleeper with a bad back :)

    Nearly 2 weeks in and I am very happy with my purchase.

    Much deeper sleep on this and very comfortable. No more sticking my leg out to regulate my temperature 😆

    TF Profile picture for The Flatpack Co
    The Flatpack Co
    40 minutes ago

    Wahoo, stoked the Milfords temperature regulating & support features are doing you wonders Paul! The old stick your leg out trick is a classic eh, happy the Milford means a more comfy sleep under all the blankets though! How good -Cam

  • TL
    Terry L.
    Verified Buyer
    Reviewing
    Milford Mattress Queen
    I recommend this product
    Where in NZ do you live? Canterbury
    Bought For My own bedroom
    Age Over 65
    Rated 5 out of 5 stars
    Yesterday
    New Mattress Wonder

    Fun to unpack and fulfilled its promise for comfort. Shouldn’t need another one for quite some time and if don’t will be another one from you.

    TF Profile picture for The Flatpack Co
    The Flatpack Co
    30 minutes ago

    Yay thanks so much Terry! Appreciate the support & the raving review on comfort & longevity - Cam

  • LP
    Lisa P.
    Verified Buyer
    Reviewing
    Milford Mattress King Single
    I recommend this product
    Where in NZ do you live? Northland
    Bought For Child's bedroom
    Rated 5 out of 5 stars
    3 days ago
    Awesome boxed mattress

    Have never brought a “boxed” mattress before so I was a bit sceptical. But my 11 year old needed a new mattress desperately and we didn’t have thousands to spend. I went for this company as they have a great return policy. But we will not be returning it as it’s so comfy!! And it didn’t take long to arrive which was awesome. It was all very easy. Will absolutely buy from this company again.

    TF Profile picture for The Flatpack Co
    The Flatpack Co
    24 seconds ago

    Love everything about this review, thanks so much Lisa! Stoked we could give your son a comfy mattress for a good price. Also great to hear the return policy gave you peace of mind when ordering. Thanks for your support - Cam

  • JS
    Joanne S.
    Verified Buyer
    Reviewing
    Milford Mattress Queen
    I recommend this product
    Where in NZ do you live? Taranaki
    Bought For My own bedroom
    Age 55-64
    Rated 5 out of 5 stars
    6 days ago
    Milford bed

    Nice and comfy. No more achy hips on waking. Thanks 😊

    TF Profile picture for The Flatpack Co
    The Flatpack Co
    11 minutes ago

    Great to hear the Milfrod has helped you wake up without achy hips Joanne! What a win - Cam

  • DH
    Donna H.
    Verified Buyer
    Reviewing
    Milford Mattress Super King
    I recommend this product
    Where in NZ do you live? Otago
    Bought For My own bedroom
    Age 55-64
    Rated 5 out of 5 stars
    1 week ago
    Mattress

    Bought the milford mattress and was worried it maybe too firm, but needed that for my hubbys back, it seems to be working out beautifully. Really happy to be supporting a small local company. And the cost wow! So much cheaper than our last mattress, many thanks

    TF Profile picture for The Flatpack Co
    The Flatpack Co
    1 week ago

    Wow your bed looks beautiful Donna! Yay so glad we could help you out with the Milford that gets you & your hubby a good sleep at a 'wow' price! Thanks for supporting our Mount Maunganui based company - we appreciate it! - Cam

  • WB
    Wendy B.
    Verified Buyer
    Reviewing
    Milford Mattress Queen
    I recommend this product
    Where in NZ do you live? Canterbury
    Bought For My own bedroom
    Age 45-54
    Rated 5 out of 5 stars
    1 week ago
    The Best bed to date

    I cannot tell you how happy we are with our bed. Now in our 50's we have slept on a few and without a doubt, this is the best. I was unsure, I'm not going to lie, as buying online is a bit of a hit and miss, but I read the reviews and crossed my fingers. I had done so much google searching that this one seemed to have people saying the same as I am now. My husband has extensive nerve and vascular injuries and conditions, full body CRPS and a long list to accompany these, back in 2019 he was the second worst case in NZ for pain/nerve and vascular injuries. He will always be uncomfortable and regardless, will be up and down all night. The bed will not stop this happening, but what has changed, is the comfort level when he is in bed and for that we thank you. With all these issues, he cannot roll, so as he was moving in our old bed, I was on the other side of the bed, feeling like I was on a trampoline, literally. Your bed, to date, this is not an issue. The best sleep we have both had in some 23 years, that is heaven on earth for us both. Thank you from the bottom of our hearts. We love your bed, we have recommended them to anyone who will listen.

    TF Profile picture for The Flatpack Co
    The Flatpack Co
    1 week ago

    Wow, thanks for sharing Wendy! So happy to hear that your new bed has brought both of you more comfort and better sleep after so many years & your husbands injuries/conditions. & glad the Milford helps minimise movement across the bed to give your husband a more comfortable sleep! We know buying a bed online can be scary but thanks for putting your trust in us, and for recommending us to others! Enjoy the Milford & many more great nights sleep ahead 😁 - Cam

  • GS
    Geoff S.
    Verified Buyer
    Reviewing
    Milford Mattress King
    I recommend this product
    Where in NZ do you live? Marlborough
    Bought For My own bedroom
    Age Over 65
    Rated 5 out of 5 stars
    1 week ago
    Milford

    Great tracking and delivery, as we live in the country.

    Unpacked the mattress, as per instructions, and thought it was going to be a bit firm....

    BUT both having a great sleep

    Thanks Guys

    TF Profile picture for The Flatpack Co
    The Flatpack Co
    1 week ago

    Stoked you're having a great sleep on the Milford Geoff! & enjoyed the ease of delivery - Cam

  • MS
    Michael S.
    Verified Buyer
    Reviewing
    Milford Mattress King
    I recommend this product
    Where in NZ do you live? Waikato
    Bought For Holiday Home / Bach
    Age 55-64
    Rated 5 out of 5 stars
    1 week ago
    Milford

    Great delivery service and a very comfortable bed. thank you

    TF Profile picture for The Flatpack Co
    The Flatpack Co
    1 week ago

    Fantastic, stoked we could provide an easy delivery service & comfy Milford mattress Michael - Cam

Frequently Asked Questions

Our Milford Mattress is considered ‘Medium-Firm Firmness’. If you don’t like the feeling of sinking into bed, then this mattress will be perfect for you. 

P.S. The Cook is medium firmness, the Tasman is medium firmness.

Yes, all of our mattresses are vacuum pressed, rolled and delivered to your door in a box.

Yes you can. The foam will take a few hours to completely expand but your mattress can be slept on straight away. 

Once the mattress is taken out of the box and opened, it will no longer fit back into the box.

A mattress topper or protector is not necessary but will help extend the life of the mattress.

Yes this mattress along with all of our products comes with a 5 year warranty.

Each of our mattresses come with a 100 night sleep trial. Try the mattress for 100 nights in the comfort of your own home. If it’s not for you, we’ll provide you with a full refund and donate the mattress to charity.

Best Deals of the Year!

As a small Kiwi business, we like to keep it simple and straightforward.

These are are the best deals you'll see from us this year. And the prices won’t be getting any lower later on during Black Friday. You've got our word.

Please note that we are already starting to run low on stock on several sizes of beds.

Black Friday offer has been extended - now ends Monday, 8th December!

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100-Night Sleep Trial

Try ANY Flatpack product in your own home, risk-free for 100 nights. If you don’t love it, we’ll give you a full refund.

Love it or your money back

It’s pretty simple really - we honestly just want you to love it.

If you don’t, just flick us an email us at enquiries@theflatpack.co.nz and we’ll reply within 24 hours, give you a refund and donate your bed to a kiwi in need.

Only 3% of customers return their products, so we’re 97% sure you’ll be happy!

Loved by 10,000+ Kiwis

Choose Your Delivery Date

Once your order arrives to your local depot, our delivery partner will text you so you can:

  • Confirm a date that suits you
  • Choose to be home for signature, or allow a safe drop-off

Need it on a specific date? Want us to hold your order until you move-in?

No stress! Just place your order, then email us ASAP at enquiries@theflatpack.co.nz and we’ll help coordinate delivery!

Free, Nationwide Delivery

We deliver NZ-wide for FREE (including rural addresses at no extra cost). We dispatch within 1 business day from our Auckland warehouse. See shipping timelines by region here.

Milford Mattress

4.9
Rated 4.9 out of 5 stars
276 Reviews
$1,350$945
  • King Single$1,350$945
  • Double$1,500$1,050
  • Queen$1,650$1,155
  • King$1,850$1,295
  • Super King$2,000$1,400
  • Single$1,100$770

King Single$1,350$945

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