Introducing the Sealy Advantage Gel Active Mattress, a dream-inducing combination of quality materials and exceptional craftsmanship. Made in Australia, this premium design features Sealy’s CoreSupport system and a gel memory foam ComfortCentre layer, which team up to provide an optimal balance of comfort and support. Trusted with helping sleepyheads drift into a peaceful slumber, rest easy with Sealy.
Introducing the Sealy Advantage Gel Active Mattress, a dream-inducing combination of quality materials and exceptional craftsmanship. Made in Australia, this premium design features Sealy’s CoreSupport system and a gel memory foam ComfortCentre layer, which team up to provide an optimal balance of comfort and support. Trusted with helping sleepyheads drift into a peaceful slumber, rest easy with Sealy.
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The lowest price for Sealy Advantage Gel Active Firm Mattress - Single right now is $849.00.
Prices last updated 30 Dec 2025.
Sealy Advantage Gel Active Firm Mattress - Single
Introducing the Sealy Advantage Gel Active Mattress, a dream-inducing combination of quality materials and exceptional craftsmanship. Made in Australia, this premium design features Sealy’s CoreSupport system and a gel memory foam ComfortCentre layer, which team up to provide an optimal balance of comfort and support. Trusted with helping sleepyheads drift into a peaceful slumber, rest easy with Sealy.
Introducing the Sealy Advantage Gel Active Mattress, a dream-inducing combination of quality materials and exceptional craftsmanship. Made in Australia, this premium design features Sealy’s CoreSupport system and a gel memory foam ComfortCentre layer, which team up to provide an optimal balance of comfort and support. Trusted with helping sleepyheads drift into a peaceful slumber, rest easy with Sealy.
Last updated at 30/12/2025 07:39:40
| Exclusive to Harvey Norman | Yes |
| Made in | Australia |
| Mattress Cover | Deep Cushioning Quilt, Fibre |
| Comfort Layers | ComfortCentre Layer, Gel, Memory Foam |
| Support Material | CoreSupport System, EdgeGuard |
| Exclusive to Harvey Norman | Yes |
| Made in | Australia |
| Mattress Cover | Deep Cushioning Quilt, Fibre |
| Comfort Layers | ComfortCentre Layer, Gel, Memory Foam |
| Support Material | CoreSupport System, EdgeGuard |
