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The intuitive two-stage AlignSupport™ coil system senses your weight and responds to maintain your body’s natural alignment
Intelligent SmarTex® fabric draws away moisture to cool and regulate your sleep climate
An enhanced centre third ComfortCore® layer with SenseMaterial reduces pressure on your back
A reinforced UniCased® mattress perimeter maximises the sleep surface, reduces lateral movement and ensures edge-to-edge comfort
Designed with the environment in mind, includes luxury fabric yarns made with at least 35% recycled and sustainable materials
Rest assured with the Sealy manufacturer’s 10-year warranty
Every Sealy mattress is proudly made nationally and by hand
Sealy technology is backed by industry-leading orthopaedic research
Designed and tested in Sealy Australia’s nationally accredited R&D facility
Size: Double
Product Code: 24859547
Assembled Product Dimensions
Width: 138.5 cm
Depth: 190 cm
Height: 31 cm
Weight: 43 kg
This product consists of 1 box or component
Box / Component 1:
Width: 138.5 cm Depth: 190 cm Height: 31 cm Weight: 43 kg
Assembly
No Assembly Required
FAQs for Firm Mattresses
Who should go for a firm mattress?
Firm mattresses are a good option if you prefer more support, especially if you sleep on your back or stomach. They help keep your spine aligned and can feel more stable overall.
Is a firm mattress good for back pain?
For a lot of people, yes. A firm mattress can help support your lower back and keep your posture in check while you sleep, but comfort still comes down to personal preference.
Will a firm mattress feel too hard?
Not necessarily. Firm doesn’t always mean uncomfortable; many firm mattresses still have cushioning layers on top to keep things comfortable while providing solid support underneath.
Do firm mattresses soften over time?
They can soften slightly with use, especially in the top layers, but a good-quality firm mattress should still maintain its overall support for years.
How firm should my mattress be?
Firmness is a personal thing. If you sleep on your side, a softer mattress usually feels better. If you’re on your back or stomach, something medium to firm tends to give better support.