The best Bunk Bed Mattresses in Australia
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Last Updated: 13 Feb 2026
11 top rated Bunk Bed Mattresses for every need: Australia's top picks!
Choosing the right mattress for a bunk bed is crucial for ensuring comfortable and safe sleep for children, maximizing the functionality of the space. Bunk bed mattresses require careful consideration as they’re typically thinner than standard mattresses to accommodate the limited height within the bunk structure. A good bunk bed mattress should prioritize comfort to encourage restful sleep, durability to withstand frequent use and potential jumping, and safety features like low VOCs and non-toxic materials to protect your child's health. Investing in a quality bunk bed mattress creates a cozy and secure sleep environment, allowing children to enjoy their bunk bed experience to the fullest.
What to Look For
Thickness
Bunk bed mattresses typically range from 8-10 inches. Ensure the mattress fits comfortably within the bunk bed frame, leaving room for adequate bedding without obstructing the top bunk’s headroom.
Material
Look for breathable and durable materials like memory foam, innerspring, or hybrid combinations. Memory foam provides pressure relief, while innerspring offers good support. Consider organic or natural latex options for hypoallergenic benefits.
Density & Firmness
Children generally benefit from a medium-firm mattress that provides adequate support for proper spinal alignment while still offering some cushioning. Density impacts durability; higher density foams tend to last longer.
Safety Certifications
Prioritize mattresses certified by organizations like CertiPUR-US®, which verify the absence of harmful chemicals and ensure low VOC emissions.
Edge Support
Strong edge support prevents sagging and provides a more stable and usable sleep surface, especially important for children who may roll or move around during sleep.
Weight Capacity
Bunk beds have specific weight limits. Confirm the mattress's weight capacity exceeds the combined weight of the children who will be using the bunk bed to ensure safety and prevent damage to the mattress or bed frame.
#1
- Pressure-Relieving Sleep: Cradles your body for deeper, uninterrupted rest. Perfect for side sleepers or anyone needing extra comfort after a long day.
- Cooling & Breathable Layers: Infused with green tea and natural charcoal to neutralise odours and promote airflow, so you stay fresh and cool through the night.
- Tailored to Your Sleep Style: Available in 15cm (Essentials), 20cm (Classic), 25cm (Deluxe), and 30cm (Elite) to match your comfort preference, from medium to plush.
- CertiPUR-US Certified Foams: Made with high-quality, certified foams—no harmful chemicals, low VOCs, and safe for you and your family.
$109.00 AUD
(150727 reviews)
#2
- 5 Years Warranty: Rest easy knowing that a 5-year worry-free warranty backs your mattress. Zinus stands by the quality and durability of its products, ensuring you have peace of mind for years to come.
$208.00 AUD
(27138 reviews)
#3
- Unparalleled Quality Control - you can rest easy knowing your new mattress was created with high manufacturing standards and environmentally conscious practices. Get a good night's sleep every single night and wake up feeling refreshed and ready for the day.
- Medium-Firm Feel - medium-firm is supportive for most body types and sleep positions. Too-soft mattresses don’t give proper support and can cause back problems in the long run. Too-hard mattresses don’t provide pressure point relief. The sweet point is our medium-firm (6-7 out of 10 on the firmness level scale) mattress strikes the right balance between comfort and support and promotes better sleep.
- Gel Infused - our foam is infused with a cooling gel that helps in dissipating heat, allowing you to sleep cool while retaining memory foam’s original body-conforming and pressure-relieving features.
- CertiPUR-US Certified - all foam used in our mattresses are made without ozone depleters and maintain CertiPUR-US Safety Standards of textile articles at all stages of production. It will have minimal off-gassing, or “new mattress” smell when brought into your home.
$418.99 AUD
(965 reviews)
#4
- SIZE & DIMENSIONS: Package include one fitted sheet only, pillowcases ae not included. Fitted Sheet 76 x 190 cm & can fit up to 10" deep mattresses. (please confirm your mattress size before buying)!
- MATERIAL: Polycotton (50% Cotton, 50% Polyester)
- COLOURS: Whilst having comfort, these Fitted Sheets don’t lack in style either, with the broad choice of the most compelling 7 colours including Black, Cream, Grey, Sky Blue, Navy, Pink, White.
- CARE: Machine wash warm, up to 40ºC, with all the similar colours in order to avoid mixture of colours. As a warning, DO NOT BLEACH and tumble dry these Fitted Sheets.
$21.96 AUD
(427 reviews)
#5
- LAYERED TO PERFECTION - A foolproof combination of individually wrapped iCoil pocket spring innerspring and supportive foams topped with a durable, quilted cover result in an undisturbed, restorative sleep that will have you daydreaming about bedtime. This zoned mattress helps relieve back pain. A premium high quality online mattress.
- NO HARMFUL SUBSTANCES CERTIFIED – All of Zinus foam mattresses are of highest quality and CertiPUR US certified. This high-quality foam has been tested for durability, performance, and content. Free from harmful substances
- SUPPORTIVE POCKET SPRINGS: Zinus Pocket Spring system contains hundreds of quality, metal springs that work independently to offer an all-over support to your body. Excellent shock-absorption and resilience, helps adjust and correct your sleeping posture and minimises partners disturbance
- Oeko-Tex & CertiPUR-US Certified Foam: Only the Highest Quality of Foam is used in Zinus Mattresses. The foam is CertiPUR - US Certified for durability, performance, and content
$249.00 AUD
(367 reviews)
#6
- The 190 cm long Tri-Fold Comfort Mattress is snugly packaged to efficiently arrive at your doorstep.
- Infused with natural ingredients to help absorb moisture, eliminate odors, and keep your mattress fresh
- Comfort and support from 3.81cms Nurest Comfort Foam and 6.35cms High-density Base Support Foam
- Only the highest quality of foam - Foam is CertiPUR-US certified for durability, performance, and content
$109.38 AUD
(356 reviews)
#7
- DURABLE MATTRESS: A supportive mattress designed with layers of CertiPUR-US certified high density quilt foam, padding and strong 13-gauge steel coil units that contour to your body, for peaceful sleep
- SOFT KNIT COVER: This mattress features quilted fabric cover and an extra high density foam layer offers a layer of top cushioning for increased comfort
- MEDIUM MATTRESS FEEL: the perfect innerspring mattress for kids rooms, guest beds, day bed, trundle or an affordable low profile option. Incorporating no flip technology.
- SHIPPED SMARTLY MATTRESS IN A BOX : Our technology allows our size mattress to be efficiently compressed, rolled and shipped in a box conveniently to your door
$119.99 AUD
(212 reviews)
#8
- SUPPORTIVE & DURABLE: Designed with high density quilt foam, padding and strong 13-gauge steel coil units that contour to your body, for peaceful sleep
- FIRM CUSHION FEEL: the perfect innerspring mattress for kids rooms, guest beds, day bed, trundle or an affordable low profile option. Incorporating no flip technology.
- SHIPPED SMARTLY : Our patented technology allows our mattresses to be efficiently compressed, rolled and shipped in a box conveniently to your door
- SIZES & WARRANTY: Available in Single size only. Worry free 10 year limited warranty
$94.05 AUD
(210 reviews)
#9
- Tri-fold Memory Foam Mattress: The folding corduroy mattress is designed to be easily transported and stored. When unfolded, it measures 90*190*10cm, providing ample space for a comfortable night's sleep. When folded, making it compact enough to fit in small spaces or be taken on the go
- Comfortable and Supportive: With a thickness of 13 inches, our foldable corduroy mattress offers a plush and supportive sleep surface. It conforms to your body's natural curves, relieving pressure points such as shoulders, hips, and back. Enjoy a restful night's sleep without waking up feeling sore or achy
- Certified Safe Sleep: This tri-fold mattress is CertiPUR-US certified, ensuring that it is free of harmful chemicals. The Corduroy material used in its construction is not only cozy and soft, but also safe for you and your loved ones
- Easy to Clean and Maintain: The ultra-soft and breathable cover on top of our folding guest mattress keeps you cool and protects the mattress from dirt and spills. It is machine washable, making cleaning a breeze
$149.99 AUD
(163 reviews)
#10
- 【Portable & Tri-Folding Design for Travel】: This lightweight, foldable mattress folds neatly in seconds for easy storage & transport. Ideal for dorm rooms, RVs, road trips, camping, & small spaces, offering unmatched versatility for adults & kids.
- 【Portable & Easy Cleaning】: It consists of three memory foam mattresses, easy to carry and move. It can be unfolded or folded in seconds. The surface of the mattress comes with a removable cover with a hidden zipper that is not only beautiful but easy to remove and wash for cleaning!
- 【Easy to Use and Store】: It is made up of three separate pieces of memory foam mattress, which is very convenient to move and carry. It unfolds or folds in seconds. When not in use, it is easily placed in small space such as cabinets for storage.
- 【Memory Foam Tri-fold Mattress】: It allows you to get a comfortable night's sleep wherever you go. Simply unfold the foam bed on the floor in any room, mobile home, or tent for a comfortable night's sleep.
$84.99 AUD
(153 reviews)
#11
- Ideal 5-Inch Profile for Bunk Beds & Daybeds: This medium firm mattress provides the perfect low-profile support for raised frames. It offers a balanced feel, contouring to your body while preventing sagging, ensuring compatibility and safety for bunk beds, trundles, and daybeds.
- Advanced Cooling Gel Comfort: Infused with cooling gel beads, our memory foam actively draws heat away from your body. This technology helps regulate temperature throughout the night for a consistently cool and sweat-free sleep, unlike traditional memory foam.
- 100% Fiberglass-Free & Child-Safe: Certified by CertiPUR-US and OEKO-TEX, this mattress uses no harmful chemicals or fiberglass. Breathe easy knowing it’s a healthy choice for your child’s dorm room, bunk bed, or nursery, providing peace of mind for parents.
- Universal Compatibility & Easy Setup: Designed to fit all twin-size daybeds, trundles, bunk beds, and platform frames. It ships compressed in a box for easy transport to any room; simply unbox, unroll, and watch it expand to its full shape within hours.
$322.76 AUD
(152 reviews)