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HIBERNate Kids Mattress

592 reviews

HIBERNate Kids Mattress

Sale price  $476.00 Regular price  $606.00
Text 'FINAL RUN' in a black oval border on a white background
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Quality Guaranteed
Made in Canada
Made in Canada

HIBERNate Kids Mattress (6") — healthy sleep, made simple.

Our best-selling kids mattress is built for Canadian families who want a cleaner, supportive bed—without the mystery foams, offshore warehousing, or “one-layer” shortcuts. It’s slim, sturdy, and confidently comfortable for growing bodies.

Who this mattress is for

  • Toddlers (out of crib) to kids and tweens who need consistent support as they grow. Due to its high density core, it can accommodate up to a 200Lb sleeper
  • Top bunks / trundles / tight spaces where a lower profile matters for safety and fit
  • Parents shopping for “healthy sleep”: clean materials, low-odour, and made-in-Canada build standards

Why parents love it

  • Supportive without feeling hard: a balanced, steady feel that helps little spines stay aligned
  • Breathable + comfortable: sleeps cooler than many basic foam beds, with a soft, kid-friendly finish
  • Built to last through growth: high-density comfort layers over a durable core—no “cheap foam sag” cycle

Clean sleep, the House of Haven way

  • CertiPUR-US® certified foams (made to higher cleanliness standards)
  • Food-safe adhesives and carefully selected materials
  • Made in Canada in smaller batches—fresh build, not months in a warehouse

Important fit note (because 6" mattresses are different)

This is a 6" low-profile mattress, so it needs a very firm, supportive foundation with tight slat spacing. If you’re unsure your bedframe is up to it, talk to us—we’ll help you make your current setup work (or recommend a better option).

Sunsetting this Spring

The original “Haven Jr” (now HIBERNate Kids) has a real following—and yes, it’s sunsetting this spring as we elevate the next generation of Haven sleep. We’ve allocated plenty of fresh materials for this final run, so it’s not a rushed decision—just a great moment to grab the classic if it fits your family.

Try it at home

Let them sleep on it with our 100-Night In-home Comfort Trial. If it’s not the right fit, we’ll make it right with 1 free return or exchange per household. This mattress can be flipped to a firmer side if desired. 

Firmness Scale

Discover the perfect firmness level for your comfort needs

Mattress lifestyle
Softest Firmest
6
1 2 3 4 5 6 7 8 9 10
HIBER Medium
6/10
Balanced support

Compatible Frames

Box spring foundation sitting on navy blue bed frame

Box Spring Foundation

Black platform bed frame with navy blue headboard.

Platform

Slatted bed frame with navy blue headboard.

Slated

Adjustable bed with gray mattress and navy headboard in a room.

Adjustable Bed

Unbox Your New Haven

Two people holding a cardboard box labeled 'HAVEN' in a room.

Carry the Haven box to the bedroom. (We recommend 2 people)

Man opening a cardboard box labeled 'Haven' next to a blue Haven bed frame.

Open, tip and pull the mattress out of the box. (Allow time for the mattress to reach room temperature while in the box)

Two people unrolling a mattress on a bed frame.

Carefully cut open the protective plastic wrap to unroll the mattress.

Mattress with Haven branding on a bed frame against a plain wall.

Place the unrolled mattress on its final location - ideally, the bed frame. Watch it grow!

Reviews

average rating 4.9 out of 5
Based on 592 reviews
  • 5 Stars
    549 Reviews
  • 4 Stars
    29 Reviews
  • 3 Stars
    5 Reviews
  • 2 Stars
    5 Reviews
  • 1 Star
    4 Reviews
97% of reviewers would recommend this product to a friend
Customer photos and videos
Review posted
Reviewed by Alison M.
Verified Buyer
HIBER Mattress
Reviewing
HIBER Mattress
Rated 5 out of 5

Couldn't be happier!

This is the 2nd mattress I've bought from Haven and couldn't be happier. The comfort, quality, and clean profile are really unmatched. Plus the feel good factor of buying Canadian and local - couldn't be better!

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Reviewed by Marie S.
Verified Buyer
Rated 5 out of 5

Needs to be a bit softer but would recommend

I love the ease of ordering it online, it shipped quickly and arrived nicely packed in a box. After opening the package, it didn't take long for it to take it's form. It's soft, and the quality is great, just wish it could be a bit softer; it feels too hard. I have a hard mattress myself (different brand) and I was expecting something similar to that but this one is much harder. Would still recommend the HIBERNate kids mattress!

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Haven Sleep Co.

Hi Marie,

Thank you so much for taking the time to share your detailed feedback about the HIBERNate Kids Mattress! We're delighted to hear that you loved the easy online ordering process and that the mattress arrived quickly and well-packaged.

It's wonderful that you're happy with the quality and overall softness of the mattress. We really appreciate your honest feedback about the firmness level - it's incredibly valuable for us to understand how different customers experience our products. We know that comfort preferences can vary quite a bit from person to person, and it sounds like you were expecting something closer to your own softer mattress.

We're so grateful that despite the firmness being different than expected, you'd still recommend the HIBERNate Kids Mattress to other families. That really speaks volumes about the overall quality and experience you've had with us.

Thank you again for your thoughtful review and for giving us a 5-star rating. Your feedback helps us continue to improve and helps other parents make the best choice for their little ones!

The Haven Sleep Team

Review posted
Reviewed by Nathan C.
Verified Buyer
Rated 5 out of 5

Wakey wakey

We got this for our daughter and it is hard to wake her up in the mornings because she's so comfortable. We really appreciate that right out of the box and bad, there was zero off-gassing. My wife is quite sensitive to those smells, and she didn't notice anything.

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Haven Sleep Co.

Hi Nathan,

We absolutely love hearing that your daughter is sleeping so comfortably in her HIBERNate Kids Bundle. That's honestly one of the best compliments we could receive.

It's wonderful to hear that the zero off-gassing made such a difference for your family, especially with your wife being sensitive to those smells. We put a lot of care into ensuring our products are ready to enjoy right out of the box without any unpleasant odors, so knowing this worked perfectly for your household really makes our day.

Thank you for taking the time to share your experience with the HIBERNate Kids Bundle. Reviews like yours help other parents understand what makes our products special. We're so happy your daughter is getting the quality sleep she deserves!

Sweet dreams to your little one (and hopefully easier mornings ahead)!

The Haven Co. Team

Review posted
Reviewed by Norine M.
Verified Buyer
HIBER6 RV Mattress
Reviewing
HIBER6 RV Mattress
Rated 5 out of 5

Wow!

Best RV mattress ever! Feels like a 10 inch mattress but without the bulk! Super light which makes it easy to access the under bed storage compartment!

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Reviewed by Emerald S.
Verified Buyer
HIBER Mattress
Reviewing
HIBER Mattress
Rated 5 out of 5

Rv Mattress

I purchased the HIBER mattress for an RV bed and it’s the best mattress I’ve slept on. Firm but soft. Customer service is also top tier!

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