20% Off
20% Off

Milford Mattress

4.9
Rated 4.9 out of 5 stars
392 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.

$1,200.00 $960.00 20% Off • Save $240! 20% Off • Save $240!

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

Free Delivery

100 Night Sleep Trial

Refresh 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 placed before 10am typically ship same-day from our Auckland warehouse. After that, your order will ship the next business day!

Delivery Timelines: Once dispatched, delivery takes:

  • North Island: 2-5 business days
  • Christchurch and upper South Island: 4-7 business days
  • Otago, Southland & West Coast: 6-10 business days

Rural addresses may add 1–2 business days.

Do I need to be home for delivery? It's up to you! Our shipping company 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
Refresh Sleep 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
Refresh Sleep 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 392 reviews
99%would recommend this product
392 reviews
  • BC
    Britta C.
    Verified Buyer
    Reviewing
    Milford Mattress King
    I recommend this product
    Where in NZ do you live? Auckland
    Bought For My own bedroom
    Age 55-64
    Rated 5 out of 5 stars
    1 hour ago
    New mattress

    Exactly as described and fantastic customer service

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

    Great to hear Britta! I'll pass your kind words on to the whole team, so glad your Milford arrived exactly as described. - Cam

  • BJ
    Benjamin J.
    Verified Buyer
    Reviewing
    Milford Mattress Queen
    I recommend this product
    Where in NZ do you live? Wellington
    Bought For My own bedroom
    Age 35-44
    Rated 5 out of 5 stars
    1 hour ago
    Deepest sleep in ages

    This mattress replaces one we slept on every night for 16 years. What a contrast! While our old mattress was very soft and offered little support, this Flatpack Co. mattress is perfectly firm and supports our bodies in all the right places. The first night I slept on my back (which I definitely couldn't do on the old mattress) and I could literally feel the difference with my lower spine/hips elevated and aligned. With the old mattress I would also get frequent, heavy night sweats but I haven't sweated once since we got the Milford mattress–rejoice! Although it has only been a few weeks the upgrade is evident and we're very happy with our purchase. This mattress provides immense value for money, even if they aren't on sale. But we got this during the Labour Day sale, so if they come back on sale for Black Friday or Christmas...GET IT!

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

    Thanks so much Benjamin! Really appreciate you taking the time to write such a generous review and recommending us to other shoppers, and the Milford looks great in your room! - Cam

  • TP
    T P. C.
    Verified Buyer
    Reviewing
    Milford Mattress Super King
    I recommend this product
    Where in NZ do you live? Waikato
    Bought For My own bedroom
    Age 35-44
    Rated 5 out of 5 stars
    Yesterday
    Exceptionally comfortable.

    Just the right firmness for me. I also hadn’t slept in a bed for 3 months before sleeping on this mattress. I was transported to sleepy cloudland.

    One week in and it’s still excellent.

    TF Profile picture for The Flatpack Co
    The Flatpack Co
    2 hours ago

    Stoked week one is still excellent, thanks so much for the review and enjoy 'sleepy cloudland' with your Milford + Raglan! - Cam

  • LD
    Lynda D.
    Verified Buyer
    Reviewing
    Milford Mattress King Single
    I recommend this product
    Where in NZ do you live? Bay of Plenty
    Age 35-44
    Rated 5 out of 5 stars
    Yesterday
    Upgrade for old mattress

    Seems very good quality and a firm mattress which is what my daughter needed as she is a tummy sleeper sometimes and her old mattress had a dip in the middle of it. Having a disability is important that she gets a good night sleep. Purchased the wooden base as well and this seems very good to for her needs.

    TF Profile picture for The Flatpack Co
    The Flatpack Co
    2 hours ago

    So glad your daughter is getting the good night's sleep she needs, Lynda, especially after that old dipped mattress. Wishing her many more comfy nights on her new Milford. - Cam

  • JM
    Jordy M.
    Verified Buyer
    Reviewing
    Milford Mattress King
    I recommend this product
    Where in NZ do you live? Auckland
    Bought For My own bedroom
    Age 35-44
    Rated 5 out of 5 stars
    Yesterday
    Super comfy

    I love my new Milford mattress very high-quality no now I can sleep well without cousin any pain to my side or my back

    TF Profile picture for The Flatpack Co
    The Flatpack Co
    2 hours ago

    Happy to hear you're finally sleeping without that side and back pain Jordy! So glad your new Milford is treating you well, enjoy. - Cam

  • AK
    Adrianne K.
    Verified Buyer
    Reviewing
    Milford Mattress King
    I recommend this product
    Where in NZ do you live? Nelson
    Bought For My own bedroom
    Age 45-54
    Rated 5 out of 5 stars
    4 days ago
    Great bed

    High quality bed, very comfortable. Very happy with purchase.

    TF Profile picture for The Flatpack Co
    The Flatpack Co
    2 hours ago

    Thanks heaps Adrianne! So glad you're finding the Milford comfy, enjoy. - Cam

  • TN
    Theresa N.
    Verified Buyer
    Reviewing
    Milford Mattress Double
    I recommend this product
    Where in NZ do you live? Auckland
    Bought For Spare room
    Age 55-64
    Rated 5 out of 5 stars
    4 days ago
    happy

    great product

    very fast service.

    TF Profile picture for The Flatpack Co
    The Flatpack Co
    2 hours ago

    Appreciate you leaving a review Theresa! Glad you're enjoying your new Milford. - 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
392 Reviews
$1,200$960
  • Single$1,200$960
  • King Single$1,400$1,120
  • Double$1,550$1,240
  • Queen$1,700$1,360
  • King$1,850$1,480
  • Super King$2,000$1,600

Single$1,200$960

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