Double Mattresses
Sealy Double mattresses
We have a Double size mattress to suit you
Whether you are looking for pressure relief for your shoulders or hips, support for your lower back or want to wake up feeling better, the perfect Double size mattress is right here.
Sealy Double MATTRESSES
Shop by range
Each Sealy range features a unique combination of our patented technologies, comfort choice and materials that are sourced and made right here in Australia. Individual model features differ between Sealy bedding retailers.
We never compromise on sleep.
Neither should you.
State-of-the-art technology leaves you feeling refreshed
A sleep system designed to maintain your body’s natural alignment

Support that stands the test of time
Finest materials
3 stage support
2 stage support
Single stage support
We never compromise on sleep. Neither should you.
State-of-the-art technology leaves you feeling refreshed
A sleep system designed to maintain your body’s natural alignment

Support that stands the test of time

Understanding
sleeping positions
The comfort of your mattress may have a direct impact on the quality of your rest. Depending on your typical sleep position, you may be suited to softer layers rather than a firm option. Explore our options from ultra plush to ultra firm, and see how they might suit you.
Sealy Double MATTRESSES
Shop by comfort
Sealy Posturepedic mattresses have a wide variety of comfort layers and technology. Our base comfort options range from Ultra Firm to Ultra Plush to relieve pressure and cushion the body. No matter which Posturepedic model you prefer, we have a comfort level to suit you.
Soft comfort
Deeply cushioning and popular amongst side sleepers, these options often have a pillowtop
Medium comfort
Offers the best of both worlds between strong cushioning and equally strong support
Firm comfort
Firmer mattresses usually have a tight top, and are ideal for back or front sleepers
Soft comfort
Deeply cushioning and popular amongst side sleepers, these options often have a pillowtop.
Ultra plush
Plush
Medium comfort
Offers the best of both worlds between strong cushioning and equally strong support.
Medium
Firm comfort
Firmer mattresses usually have a tight top, and are ideal for back or front sleepers.
Ultra firm
Firm
Reviews
Don’t take our word for it
Five million Australians choose to sleep on a Sealy.
Read what others have to say.



Mattress selector
Not sure what mattress is right for you?
Simply answer a few questions and we’ll recommend the right mattress based on your unique sleep profile. We will email you your customised results so you can take them in-store to a Sealy retailer near you.

Double mattress size FAQs
What size is a double bed Australia?
In Australia, a Double size bed is 190cm long and 138.5cm wide. The height of the mattress can vary depending on the comfort level (plush, medium, firm). If you have a bed frame, this should be taken into account when measuring required space.
Is a double bed good for 2 adults?
The Double bed is the smallest mattress designed to sleep more than one person. Depending on personal comfort requirements, a Double mattress may offer suitable room for 2 adults. We suggest trying a Sealy model in-store if you are unsure whether this size is right for you.
What size is a double bed in the UK?
A Double bed in the UK is 130cm wide and 190cm long. This is the same length as an Australian Double size mattress, but slightly more narrow compared to our 138.5cm width.
What is double vs queen bed size?
The main difference between a Double and a Queen bed is the size. A Double mattress is 190cm long by 138.5cm wide, whereas the Queen bed is 203cm long by 152.5cm wide.
What is the best double bed?
There is no Double size mattress that suits every Australian, because we all have different sleep requirements. Sealy Posturepedic offers various comfort and support options for sleepers of all ages. With world-leading research and accredited product testing, Sealy continues to be Australia’s #1 selling mattress.