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.
Are you a uni student? Check out our Student Beds!
At The Flatpack Co. Sustainability is at the forefront of all our endeavours. We believe that ethical and sustainable choices should be made at every step of the business, from design to manufacturing to delivery.
Learn MoreThe 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.
The Milford Mattress is finished with synthetic 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.
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. This in conjunction with our 5-Zone Pocket Spring system provides true ergonomic support while you sleep.
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.
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.
Unlock your coolest nights sleep with Milford - our most ventilated mattress. With an advanced 5-zoned pocket spring system for ultimate support, synthetic latex for cooling & premium knitted fabric, your best (and coolest) night’s sleep is within reach.
$1,100.00 $770.0030% Off • Save $330!
This is a 30cm 5-zoned pocket spring mattress made using cotton, 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.
Delivery Timelines: Total estimated delivery times vary based upon location and whether it's a rural delivery:
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!
40% discount will auto-apply at checkout.
Sale also applies to two mattresses or two bed-frames!
Compare mattress elements
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.
An inner foam layer that creates comfort and softness, providing ample support for the whole night.
A woven layer of natural cotton fibre textiles to cover and protect the longevity of the Cook Mattress Bonnell Spring system, helping your mattress stand the test of time.
A 21cm Bonnell spring system, with an hourglass shape and interconnected metal mesh for a durable and traditional feeling mattress without compromising on essential comfort.
A woven layer of natural cotton fibre textiles to cover and protect the longevity of the Cook Mattress Bonnell Spring system, helping your mattress stand the test of time.
A strong base is necessary to deliver a high quality mattress that delivers both comfort and support.
Compare mattress elements
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.
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
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.
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.
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.
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.
A strong base is necessary to deliver a high quality mattress that delivers both comfort and support.
Compare mattress elements
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.
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.
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.
A synthetic 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.
A further 400 mm thick layer of plush foam for added ergonomic support and additional comfort.
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.
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.
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.
A strong base is necessary to deliver a high quality mattress that delivers both comfort and support.
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.
The Milford mattress is finished with synthetic 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.
When getting into bed with someone new, it’s nice to have a little… trial period. Try your own Flatpack Co. mattress for 100 nights, no strings attached. We’re pretty confident we’re going to get along great but…if things don’t work out between you and NZ’s best spring mattress, we’ll refund you. Even better, your Flatpack mattress will be donated to charity for someone in need.
Read MoreTry 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.
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.
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.
Amazing how the mattress comes rolled up and when you cut the vacuum packed plastic covering off the mattress inflates to a medium to firm one. Important to ensure to place uninflated mattress on your bed before cutting plastic off as mattress was big and quite heavy. Got a base and headboard as well . Instructions to install this were easy to follow. We love our spare bedroom flat pack mattress and base. Saved a lot of time comparing beds at major retailers. Brought online. Economic and effective. Love our new bed buy.
Thanks Mike! Appreciate you leaving this helpful review with a few tips for others. Glad that after comparing around, you found us and were happy with your purchase of both the Milford + Piha!
The Milford Mattress is a dream to sleep on. First time not overheatiing during the night,which meant that my sleep was undisturbed.
Perfect! Glad to hear that you were able to get a cooler night's sleep and not have it be disturbed at all finally. Thanks so much for leaving a review Tuire! -Cam
This mattress is wonderful, our previous mattress was old and starting to sag, despite getting a mattress topper to try and fix the issue both my husband and I often woke in pain and tired from disturbed sleep.
The new Milford mattress has changed our lives, no longer feeling tired in the mornings and pain factor has reduced significantly.
Highly recommend this company.
What a lovely review... thanks Cathy! So happy to hear you are sleeping better and waking up in less pain!! Appreciate you taking the time to share this review :) -Cam
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. Looking forward to our daughter's bed and mattress being delivered in her new flat next year!! Will definitely be ordering from The Flatpack Co the next time we need a new mattress.
Awesome to hear - thanks Diana!! Glad we delivered a great experience for you and your daughter. Looking forward to dropping hers off next year :) - Cam
Great quality mattress considering it came in a box!
Very comfortable and plush
Thanks Lynley - glad to hear you're pleased with the new bed. The Milford is super comfy! -Cam
I'm very happy with this mattress, amazing value for the price! I spent ages looking in stores but everything was to expensive. Was looking for a cooler mattress, took a chance and ordered online after reading the reviews - and glad I did :)
Happy we were able to provide a bit better value for you than the retail stores! Appreciate you deciding to check us out. I'm sure you and the doggo are both enjoying having a cooler night's sleep!! - Cam
This was perfect for my 19 year old son. He has been having a great night's sleep.
Thanks for the review Desiree! They need all the sleep they can get at that age :) -Cam
Has just the right level of firmness. All winter I had trouble sleeping most nights because of heat. I was worried about going into summer. This mattress is a game changer for me. I am sleeping a lot better. I know that I will have some issues in summer but no where near last year. Also wanted to give a big shout out to all your staff and delivery people. It was super fast and everyone so friendly.
Thanks Teresa! Very happy to hear that you are sleeping better, and the Milford is helping you stay cool at night. That's great news to hear right as we're coming into summer :) -Cam
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.
Our Official Black Friday Prices have launched early. No need to wait until Black Friday for a better deal... this is it!
The prices won’t be getting any lower. Please note that we are already starting to run low on stock on several sizes of beds.
Black Friday offer valid now through 3rd December.
Single$1,100$770