Blue Cot Sheet

Choosing Cot Sheets for Your Baby’s Nursery

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Creating a peaceful, safe, and practical nursery is one of the most rewarding parts of preparing for your baby’s arrival. While cot sheets may seem like a simple purchase, they play a key role in your baby’s sleep comfort and overall safety.


In this guide, we help you choose the best cot sheets while ensuring your baby sleeps safely and soundly.

Are Cot Sheets a Standard Size in Australia?

Yes, cot sheets in Australia are generally designed to fit standard cot mattresses measuring 130cm x 69cm. Manufacturers may allow a 1 to 2cm variance, so it’s wise to check the Product Safety Sticker on your cot for the correct dimensions.


A snug fit is essential. Fitted cot sheets should wrap tightly around the mattress without sliding off or creating folds that could pose a hazard. Many high-quality cot sheets are designed with fully elasticised corners, which help the sheet hold its shape and fit securely, even on mattresses with a depth of 10cm to 20cm. Some cot sheets are also adaptable to ovalroundor rectangular mattress shapes.


How Many Cot Sheets Do You Need?

When it comes to how many cot sheets you’ll need, the golden rule is at least two, but ideally four or more. That allows for one sheet in use, one in the wash, and spares for unexpected accidents.


You can also make middle-of-the-night changes easier by layering two waterproof cot sheets. When one layer is soiled, simply remove it to reveal a clean and dry cot sheet underneath. This practical trick saves time and stress, especially during night-time disruptions.


What Fabric is Best for Cot Sheets?

Choosing the right fabric for your cot sheets can help to enhance baby’s comfort and protect their sensitive skin. Here are some considerations for choosing the most suitable materials:


Breathable Options

Softness for Delicate Skin

Durability and Practicality

Waterproof Protection

Hypoallergenic and Antibacterial

Breathable Options


Organic cotton, muslin, and bamboo fabrics are known for their breathability, helping to keep baby cool and comfortable while they sleep.

Softness for Delicate Skin


Jersey knits are soft, stretchy and ideal for babies with delicate or sensitive skin. They feel like a cosy T-shirt and add a gentle touch to baby’s cot.

Durability and Practicality


Woven cotton is more structured and offers long-lasting use, perfect for busy households with frequent washing needs.

Waterproof Protection

Consider using waterproof cot sheets or mattress protectors for added protection against leaks and accidents.

Hypoallergenic and Antibacterial


Organic fabrics are typically hypoallergenic.

Bamboo is also naturally antibacterial and absorbent, ideal for babies prone to skin sensitivities.

Style Meets Functionality

At babyshop Australia, we know that functionality and design should work together. Our collection of cot sheets suit standard Australian cot mattress sizes and includes a range of colours and prints to complement any nursery theme. All of our cot sheets are made from premium materials to maintain their softness with every wash.

“ May your coffee be strong and your baby’s naps long ”

Featured Brands

ergoPouch

ergoPouch is an award-winning Australian brand, known for creating premium, organic sleep solutions for babies and toddlers. Designed with safety, comfort and sleep science in mind, ergoPouch cot sheets are made from breathable natural fibres that support better, safer sleep for little ones.


Fox & Fallow

Fox & Fallow is an Australian boutique stationery company, who have expanded their range to include soft and organic cot sheets and bedding. Fox & Fallow’s luxe fitted cot sheets are super soft against baby’s delicate skin. They are digitally printed with safe inks and are made from a stretchy GOTS organic cotton jersey blend. High quality and machine washable, these organic fitted cot sheets can easily stretch to fit most cot mattresses for standard sized cots.


Kiin Baby

Kiin Baby is an Australian brand offering thoughtfully designed essentials for modern parents and their little ones. Inspired by simplicity, sustainability, and soothing earth tones, Kiin Baby cot sheets are crafted with natural materials and gentle aesthetics.


Kynd Baby

Kynd Baby is an Australian brand with a commitment to high quality and sustainability, creating sleeping essentials with calming tones and minimalist designs, that offer both comfort and style. Kynd Baby cot sheets are uniquely made from EcoCosy, a rayon fibre made from wood cellulose from sustainably managed plantations, that is known for it's softness and breathability.


Little Human Linens


Little Human Linens is an Australian brand dedicated to creating premium, practical bedding for babies and young children. Known for their innovative waterproof sheets, Little Human Linens combines comfort with clever design. Their cot sheets are crafted from soft, breathable fabrics with discreet waterproof layers, making messy moments easier to manage while ensuring a safe and cosy sleep environment.

Pop Ya Tot


Pop Ya Tot is a beloved Australian brand celebrated for its vintage-inspired baby essentials and timeless nursery décor. Each piece reflects a blend of nostalgia and modern functionality, with a focus on quality materials and charming aesthetics.

Snug as a Bub + Co


Snug as a Bub + Co is an Australian brand offering premium baby essentials designed for comfort, safety and everyday practicality. Best known for their soft muslin cot sheets and thoughtfully made nursery items, the brand uses high-quality, breathable fabrics in calming, on-trend prints and colours.

Snuggle Hunny


Snuggle Hunny is an Australian brand known for its beautiful baby essentials that celebrate style, softness, and storytelling. Snuggle Hunny pairs luxurious fabrics with unique and exclusive prints, to create pieces that are both practical and picture-perfect. Snuggle Hunny’s fitted cot sheets are designed to be comfortable, soft and breathable, whilst also durable and easy to clean.

More Frequently Asked Questions

Are crib sheets the same as cot sheets?

Cot sheets are commonly referred to as 'Crib sheets' in the USA.

Standard sizes for the different regions are typically:

⭐ Australia - 130cm x 69cm
⭐ USA - 132cm x 71cm
⭐ UK - 120cm x 60cm
⭐ Europe - 120cm x 60cm

How often should you change cot sheets?

Cot sheets should ideally be changed 1–2 times per week, but more often if there are messes or accidents.

As a guide, sheets should be change in in the following situations:


⭐ Regular use (no mess) - every 5-7 days
⭐ Spit-up, sweat, dribble - change immediately
⭐ Nappy leaks or accidents - change immediately
⭐ Baby has eczema or allergies - every 2-3 days (or as advised)
⭐ Hot weather - every 2-3 days (due to sweating)
⭐ Cold/flu or illness - daily or after each symptom episode

Are fitted sheets better than flat sheets for babies?

Fitted sheets are safer and more practical, as the fitted elastic ensures that they stay securely in place, reducing the risk of loose fabric around baby.

Can I use standard cot sheets for a bassinet or portacot?

No—these usually require smaller sized sheets. 

Always check the size measurements of the mattress/sleep surface, as poorly fitting sheets can bunch up and create safety risks.

" A sleeping baby is the new happy hour ”

Where Can I Find More Information About Safe Sleep?

Red Nose Australia has a number of resources available in their Safe Sleep Advice Hub , to help with setting up a safe sleeping environment for baby, including:

Conclusion

Choosing the right cot sheets involves more than just picking a nice colour or print. Focus on fit, fabric, and function, while also learning about safe sleep practices. With the right bedding and trusted advice from Red Nose and the ACCC, you’ll be well on your way to creating a safe, stylish, and serene nursery for your baby.


Browse our cot sheets collection today and discover baby bedding that offers both peace of mind and sweet dreams.

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About Us

Welcome to babyshop, Australia’s first online baby store.

Since 1998, we've been committed to providing quality baby products and accessories, that help provide solutions to common parenting needs.


As parents, we understand the importance of quality, safety and comfort for the littlest members of your family. babyshop was born out of our real-life experiences and the desire to make shopping for mother care and baby products accessible and enjoyable for everyone.


Our focus is on offering small and practical essentials, that will make a big difference in the life of a new parent.


Discover our range of products for baby bath and bedtime, along with stylish clothing options and feeding accessories. We also have baby toys for playtime, gear for travel, mother care essentials and a selection of gifts and keepsakes, all sourced from trusted Australian and international brands.


All of our products are available online, as well as in our Adamstown store, allowing you to choose the most convenient way for you to shop.

We pride ourselves on providing helpful, friendly customer service and look forward to assisting you with finding products that meet your needs, during this special time.