2021 Launch - Introductory Offer, Ends 30 Nov
We Admire Legendary Engineering
BreatheTech Washable Cover
AntiGravity Surface Foam
ComponentAdapt Customisation System
Motherboard Spring System

Over 3800+ 5 Star Reviews

The first mattress ever to win Choice’s Best Overall Mattress 3 years in a row!

100 Night Guarantee.

Free Delivery.

Free Returns.

We’ve Got Your Back

10 Year Warranty

Sleeping Duck’s 10 year mattress warranty will give you the peace of mind you need to sleep at night.

SDHQ Customer Support

Our customer service team has one goal – to help you achieve the best night’s sleep possible.

100 Night Guarantee

You don’t know a mattress is right until you sleep on it. That’s why we offer a 100 night guarantee with free returns and free customisation.

10 Year Warranty

Sleeping Duck’s 10 year mattress warranty will give you the peace of mind you need to sleep at night.

SDHQ Customer Support

Our customer service team has one goal – to help you achieve the best night’s sleep possible.

100 Night Guarantee

You don’t know a mattress is right until you sleep on it. That’s why we offer a 100 night guarantee with free returns and free customisation.
Shop SD MACH II Mattress
Why Sleeping Duck?
Why Sleeping Duck?
Precision Engineered. Built to Last
Our Indestruct Steel Springs are engineered for longevity.
Adjustable Comfort and Firmness
Adjust your mattress firmness until you perfect it.
Washable High Performance Cover
Keep your mattress fresh and hygienic all year round.
Simple System. You Can’t Go Wrong
Choose from either medium or firm to begin your journey.
Free Shipping & Returns
Next day delivery to major capital cities in Australia.
Precision Engineered. Built to Last
Our Indestruct Steel Springs are engineered for longevity.
Adjustable Comfort and Firmness
Adjust your mattress firmness until you perfect it.
Washable High Performance Cover
Keep your mattress fresh and hygienic all year round.
Simple System. You Can’t Go Wrong
Choose from either medium or firm to begin your journey.
Free Shipping & Returns
Next day delivery to major capital cities in Australia.
Why SD Mach II?

Sleep to Live Better

Great Customer Service is just the beginning.
We work with you to get you the best possible sleep.

See why the SD Mach II is the World's Best Mattress

Why SD Mach II?

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1800 667 196

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