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Sealy Active Medium Mattress

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The Active Medium Mattress provides a balance of both comfort and support with layers of Sealy foam and the PostureTech® ST support system for active people who want the best of both worlds.

Key Features

  • Relax on top of the Active Medium Mattress Sealy fibre quilt, premium convoluted quilt foam and cushioning foam for a soft yet body conforming sleep surface.
  • The Active Medium Mattress PostureTech® ST Support System features six turns for additional conformance and is twice tempered for superior deep down support.
  • Rest easy with the Active Medium Mattress’s 10 year guarantee.
  • The Sealy Active range is available in single, long single, king single, double and king sizes, firm, medium or plush comfort levels as an ensemble or mattress.
Accessories shown are not included.
Australian Made  


Made in Australia
Product Type Mattresses
Brand Sealy
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. We'll even pay for the postage if you live in an area where there is no store. Our returns policy covers any purchased item (conditions apply).

  • 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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Sealy Active Medium Mattress

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