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Upgrade your bed to a new and unique sleep experience with the SleepMaker Advanced Comfort Firm Long Single Mattress. With comfort features such as Climatex Quilt and FusionGel+, this Australian made mattress also has a 10 year warranty.

Climatex™ Quilt

Made with a luxurious Climatex™ quilted sleep surface, the Miracoil Advanced Comfort Mattress also features Australian Made Dunlop Foam ®Ultra Fresh ®protected comfort layers which helps keep your bed clean by guarding against dust mites and bacteria.


Take your comfort to the next level with the Miracoil Advanced Comfort Mattress which features innovative FusionGel+ technology. The energy absorbing gel particles give you extra support and are slow to heat up giving you superior and more even heat dissipation.

Superior support

With Flex Control and Comfort Edge Support, the Miracoil Advanced Comfort Mattress has an innovative 5 graduated support zone system which offers premium support to the hips and helps you maintain optimal spinal alignment.

Suit your needs

Ideal for every bedroom, the Miracoil Advanced Comfort Mattress is available in firm, medium and plush comfort feels so you can find the one that’s right for you. Available to order in single, long single, double, queen and king sizes and as an ensemble, this mattress is the right fit for any home.

*Accessories shown are not included. Queen size mattress pictured.  
Australian Made  


Barcode (GTIN) 9350242107311
Size Long Single
Made in Australia
Product Type Mattresses
Brand SleepMaker
Mattress Cover N/A
Product Height (cm) 204
Product Width (cm) 92
Manufacturers Express Warranty (months) 120

If you feel your product has failed a Consumer Guarantee (as defined by Australian Consumer Law) then don't worry, you can:

  • Easily return it to your local Harvey Norman store
  • Contact Us at Harvey Norman Online
  • If it is a downloadable product (software or e-Gift Card) please contact Harvey Norman Online

  • Buying Guide: Beds & Mattresses

    It is estimated that the average person spends around 3,000 hours a year in bed. This guide walks you through the options so you get what you need for a great night’s sleep.

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SleepMaker Advance Comfort Firm Long Single Mattress
38063-LSGMAT 9350242107311

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SleepMaker Advance Comfort Firm Long Single Mattress
38063-LSGMAT 9350242107311

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