Get a good night's sleep with our wide range of comfortable mattresses. Our collection includes options for every budget and preference.

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Art & Science Silver Mattress Recommended By Choice

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100 Day Sleep Promise on all Dreamsuite mattresses*

If it doesn’t feel quite right for you, you can exchange it for another mattress of the same value from across our range


Still not sure which mattress is best for you?

Everyone’s bedtime needs are different, and whether you’re looking for something sturdy and supportive or prefer something soft for extra comfort, mattress buying is a very personal decision.


Shop Mattresses Online in Australia

Welcome to Sleeping Giant, your ultimate destination for shopping mattresses online in Australia. We understand that a good night’s sleep is essential for your well-being. That's why we offer a diverse range of mattresses to suit every sleep style and comfort preference, including pillows and comforters. Whether you're looking to upgrade your existing bed or furnish a new home, we have the perfect mattress waiting for you. Our Mattress Buying Guide is a comprehensive resource that will help you make an informed choice, ensuring you find the mattress that’s just right for you.

Find the Perfect Sized Mattress for Your Bedroom

Size does matter when it comes to ensuring a restful night's sleep. At Sleeping Giant, we offer mattresses in various sizes, including Single, King Single, Double, Queen, and King. Whether you have a compact room or a spacious master bedroom, we have the right mattress size to fit your space perfectly. You can even select your mattress based on size and feel allowing you to to select your dimensions and comfort levels, making your shopping experience seamless. Don't forget to check out our bed frames and headboards to complete your bedroom setup.

Discover the Type of Mattresses We Sell

We take immense pride in offering a wide variety of mattresses in Australia. Our collection includes popular brands like Art & Science and Dreamsuite, AH Beard and King Koil, each offering unique features to cater to different sleep needs. From memory foam to innerspring, we have a mattress that will meet your specific requirements. Add a touch of elegance with our rugs to create a cozy sleep environment.

Mattress in a Box

The convenience of a mattress in a box is unparalleled. Designed for the modern, busy lifestyle, these mattresses are easy to deliver and set up to apartments and inner city homes. Simply unbox, unroll, and you're ready to enjoy a restful sleep. The mattress in a box is not just about convenience; it's about providing quality sleep in the most hassle-free way possible. Pair it with a stylish nightstand and lamp to enhance your bedroom aesthetics.

How Often Should You Change a Mattress?

The lifespan of a mattress can vary based on its material and usage, but as a general rule, you should consider replacing your mattress every 7-10 years. Signs of wear and tear like sagging or lumps are clear indicators that it's time for a new mattress. To extend the life of your mattress, consider our Mattress Toppers and Mattress Protectors.

What Kind of Mattress is Best for Back Pain?

If you suffer from back pain, the type of mattress you choose can make a significant difference. A medium-firm mattress is often recommended for optimal spinal alignment and pressure relief. Our Mattress Buying Guide offers valuable insights into choosing a mattress that can alleviate back pain. Complement your mattress with a supportive bed base for added comfort.

Do You Have to Wait Before Sleeping on a New Mattress?

Only boxed mattresses (Dreamsuite) that come in a box require a few hours to expand fully. It's advisable to wait at least 4-6 hours before sleeping on your new mattress to ensure it has reached its full size and comfort level. Set up your alarm clock and phone charger nearby so you can start your day right.

Shop Mattresses on Sale in Australia

Who doesn't love a great deal? At Sleeping Giant, we regularly offer mattresses on sale. Don't compromise on comfort; shop the best mattresses at discounted prices today. Our sale items are not just about affordability; they are about delivering quality sleep solutions at unbeatable prices.



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