Designed to maximise comfort in any sleep position

Experience the ultimate in relaxation with the cleverly engineered Optimum collection, featuring Australian made SenseMaterial. The high density foam mattress minimises partner disturbance with superior motion absorption.

Sealy Optimum

Luxurious comfort
and support

Featuring the latest in Australian-sourced comfort materials, the Sealy Optimum range delivers luxuriously conforming support and comfort for an undisturbed night’s sleep. The combination of visco-elastic foam and unique SenseMaterial assists in enhancing circulation and reducing tossing and turning.

Sealy memory foam mattress

2030mm x 2030mm

Super King foam mattress

Measuring 2030mm wide and 2030mm long, the Sealy Posturepedic Super King mattress extends its width past a King. This mattress boasts the largest sleeping surface in our range with room for the whole family.

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1835mm x 2030mm

King size foam mattress

The Sealy Posturepedic King mattress is 1835mm wide and 2030mm long. Make the most of a larger bedroom with a luxury size that offers plenty of space to stretch out.

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1525mm x 2030mm

Queen foam mattress

One of our most popular sizes, the Sealy Posturepedic Queen mattress is 1525mm wide and 2030mm long. This size is ideal for couples or those looking to maximise their sleep surface.

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1385mm x 1900mm

Double foam mattress

Sealy Posturepedic's Double mattresses measure 1385mm wide and 1900mm long. A versatile option, this size has a larger sleep surface for older children to grow into or a couple to share.

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1055mm x 2030mm

King Single foam mattress

The Sealy Posturepedic King Single mattress is 1055mm wide and 2030mm long. Larger than a Single but smaller than a Double, this is an ideal choice for growing bodies or smaller bedrooms.

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915mm x 2030mm

Single XL foam mattress

For taller children or those looking for some extra length, Sealy Posturepedic's Single XL is 915mm wide and 2030mm long. It allows additional sleeping room over a single mattress without taking up too much space.

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Shop mattresses your way

Available from our retailers in-store or online

Shop the range of Sealy foam mattresses in-store or online with one of our retailers. Click a logo below to see prices, availability, store services and payment options.

Mattress selector

Not sure what mattress is right for you?

Discover your perfect mattress by using our mattress selector tool.

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.

Model sleeps comfortably on Sealy mattress with flowers beside bed


Find a Sealy
retailer near you


Don’t take our word for it

Five million Australians choose to sleep on a Sealy.
Read what others have to say.