Detail 01 · Surface
Cooling bamboo quilting
A deep, plush quilt that feels like a grown-up mattress. Bamboo wicks moisture and sleeps cool, so the softness never turns into heat.
Haven Core Collection · Hybrid · New for 2027
A grown-up bed for the years they're growing into.
1Size · Twin
39" × 75" · 44 lb
The feel
One feel, tuned for developing bodies: a cushioned quilted top over 808 coils that firm up under the hips, where growing bodies need it most. Proper spine alignment can aid in overall wellness.
2What's included · Mattress Only
Built fresh for this order - ships · Free shipping across Canada / USA
Bamboo quilting - a deep, plush surface that sleeps cool and helps wick away moisture. *can be spot cleaned, but we do recommend a waterproof protector.
Copper Foam™ - naturally antimicrobial, draws the body heat away. Plush and contour without the memory foam, sink in or overheating. This is the same eco-friendly material found in our upper level Havens.
808 zoned pocket coils - Like a premium adult mattress, the Junior is zoned firmer under the hips, gentler at the shoulders. This aids in proper spine alignment. ideal to support growing bodies.
Updated yarn with more LYCRA™ — a cover that stretches and recovers instead of bunching.
Junior is designed for roughly ages 5 to 16, for kids who've outgrown their first bed and are heading into growth spurts. It's 8.5" tall and a modern hybrid design, with steel coils underneath. }
*For toddlers, top bunks and trundles, Haven also makes a lower 6" all-foam mattress, Haven Kids.
Height 8.5". Works on platforms, slats, adjustable bases and box spring foundations. Bunk-safe where the guard rail sits above the mattress surface. Check frame manufactures for details.
Twin 39" × 75" · Twin XL 39" × 80" · Double/Full 54" × 75".
Ships vacuum compressed in an 19"x 19"x 42" boxed.
01 - Three details you can feel
Designers at the House of Haven (Toronto ON) were given one goal, Use the same premium materials, build the elevated mattress that allow sleepers deeper sleep and parents to breathe easy.

Detail 01 · Surface
A deep, plush quilt that feels like a grown-up mattress. Bamboo wicks moisture and sleeps cool, so the softness never turns into heat.
Detail 02 · Comfort layer
This top layer envelops the curves of the body shape to reduce pressure points. Allowing for a deeper, more restful sleep. Being an "open cell" design it provides more airflow and flexibility than a traditional memory-foam.
Detail 03 · Cover
A stretch-knit cover flexes with the foam and the sleeper, then snaps back. No bunching, no sagging fabric: it holds its shape through years. We do not condone "monkeys jumping on the bed".
02 - Zoned for a body that keeps changing
Over 40% of a sleeper's weight sits at the hips. Junior's coil system is firmer there and gentler at the shoulders, so the spine stays level whether your kid is 45 lb or 145. Hover or tap a zone.
Top-down view · each dot is a pocket coil, individually fabric wrapped to reduce noise. smaller size coils prevent the "coil feel" and isolate motion transfer.
Zone 1 — Shoulders
Softer coils let the shoulder settle into the quilt instead of propping it up. It's the difference between a side sleeper who wakes rested and one who wakes with a numb arm.
Zone 2 — Hips & lower back
Without a loss in Comfort. We selected Firmer, denser coils stop the hips from dropping, which is what keeps a growing spine straight through the night. It's the part where other beds gives out first, and the part Junior reinforces most.
Zone 3 — Legs
Gentler coils under the legs reduce pressure behind the knees and ankles. Because every coil is individually wrapped, a 2 a.m. roll-over doesn't travel across a sleepover.
808
Pocket coils
3
Support zones
8.5"
Hybrid profile
03 - Why copper, in a kid's bed
Copper is one of the oldest antimicrobial materials we know. We didn’t believe a kids’ mattress should be made with lesser materials, so Junior uses the same premium Copper Foam™ found in our adult Havens, alongside plant-based foams that are CertiPUR-US® certified and independently tested for low VOC emissions. It’s a more considered first mattress - thoughtfully made, premium where it matters, and designed for the room they’ll grow up in.
Naturally antimicrobial
Helps limit bacteria, mould and mildew growth inside the mattress, so it stays fresher between sheet changes.
Conducts heat away
Copper is highly thermally conductive. It moves body heat out of the foam instead of storing it.
Never washes out
The copper is part of the foam itself, not a spray or a treatment, so it lasts the life of the bed.
04 - The years it's built for
We have your back with a 10 Year, limited warranty. Made-in-Canada, our family run business carries the protection of a A+ Better Business Bureau rating.
Age 6
Out of the toddler bed and into something that feels like yours. Softer surface, easy to climb into.
Age 9
Two kids, one bed, a lot of whispering. Pocket coils keep one roll-over from waking the other.
Age 12
Four inches in a year, growing pains at night. The zoned hips hold alignment while everything else is changing.
Age 16
Homework, headphones, a basketball by the bed. Copper keeps it fresh, and the coils haven't softened into a hammock.
05 — Fits the room they have
At 8.5", Junior sits like a proper mattress on a standard frame without swallowing a small room, and it still fits most of the furniture a kid's bedroom already has.
Platforms, slats & adjustables. Every standard frame, box spring foundation included.
Most bunks and lofts. Check the guard rail clears the surface to the manufactures specs. If it doesn't, our lower 6" "Haven Kids" is the safer pick up top.
Daybeds & captain's beds. Available in 3 of the most popular sizes they drop straight into most drawer frames. *Need a custom size, visit our Haven Works division for a one-of solution.
Standard sheets fit. Any regular-depth Twin, Twin XL or Double sheet set. No deep-pocket hunting.
Everything for a great night in their first grown-up bed. Sheets, waterproof protection, calming pillow spray, and a stuffed companion to bring along.
our Bedface Long-staple cotton is an elevated sheets set. A crisp 300 thread count Percale for its superior: breathability, durability and an open weave that gets softer with use an washes.
Water-proof protection is a non-negotiable for kids' beds. Quiet, breathable, and machine-washable, with breathable, waterproof protection for: spills, accidents, and everything else that comes with growing up.
Dream Catcher is a calming mist that turns lights-out into a little nightly ritual. Sweet dreams.
Because a new bed needs a new roommate. A little something to make the grown-up bed feel instantly theirs.
06 — Find their fit
Haven builds two mattresses for children. Junior is the 8.5" hybrid, a plush quilted top over real pocket coils, made for the second half of childhood, roughly ages 6 to 16.
Haven Kids
Child Ages 2–8 · 6" all-foam
Twin $510
View Haven KidsHaven Junior
Youth Ages 5-Teens· 8.5" hybrid
Twin $610
View JuniorQuick rule
Still in a top bunk, under 6, or on a trundle? Haven Kids. Outgrown the first bed, growth spurts ahead, wants a "real" mattress? Junior.
07 — New bed, proven workshop
Junior is built by the same family-owned workshop in Vaughan and Calgary that has made Haven mattresses since 2016, and thousands of verified Canadian buyers have rated what comes off that floor.
4.9
Our kids' mattress · 641 reviews
4.7
Our flagship · 1,606 reviews
2016
Building in Canada since
No chemical smell. Just great sleep.
The 100-night test
Kids can't fake liking a bed. If bedtime doesn't get easier in 100 nights, we buy it back and donate it through Safe Haven Charities.
PARENT REPORTS
The Haven Junior is new for 2026, so the reviews below are from parents who bought Haven Kids, built by the same Canadian workshop.
Consistent alignment, breathable comfort, and dependable performance through every stage of growth.
Designed for growing sleepers
Kids can't fake liking a bed.
Why every Haven comes with 100 nights to decide
08 — Parent questions
Anything else? The workshop picks up the phone Monday to Friday, 9 AM to 5 PM EST. If were tied up, A pleasant human calls you back.
1 844 694 2836Roughly 5 to 16, from the first "real bed" through high school. For younger children, top bunks or trundles, Haven also makes a lower 6" all-foam kids' mattress. If your child is in between, choose Junior: it's the one they won't outgrow.
Yes. Copper is a naturally occurring mineral, and in Junior it's bound into a CertiPUR-US® certified foam layer beneath the quilted cover, not a coating your child touches. It's the same reason copper is used on hospital surfaces and in fresh water pipes.
The softness is in the quilted surface, the top inch or so. Underneath, 808 pocket coils do the supporting, and they're zoned firmer through the hips where most of the body's weight sits. Comfort on top, alignment below.
On the bottom bunk, always. On top, measure first: the guard rail should above the mattress surface, see manufactures specs. Most bunks rated for mattresses up to 9" are fine; if yours isn't, Haven Kids at 6" is the safer choice.
Yes. Copper helps with what builds up inside the mattress over time; a waterproof protector handles what gets spilled on it tonight. It also keeps the 10-year warranty intact, and it's included in the Complete Sleep Bundle.
The same night. It ships compressed, unrolls in minutes and reaches full height within hours. Ultra low-VOC materials mean there's no chemical smell to air out first.
Risk free · 100 nights
Hybrid support, copper-clean comfort, hand built in Canada. Tried at home, backed for ten years.