Drift into undisturbed slumber with the advanced design of the Australian made SleepMaker Smart Advance Super Firm Mattress - King. Smart Suspension Technology promises to help you sleep easier, sleep cooler and sleep deeper with true independent support, zero partner disturbance, and a 30% cooler design. A breathable Climatex Quilt cover and cutting-edge Kulkote Carbon technology regulate temperature while Dreamfoam ensures cloud-like comfort for a perfectly balanced sleep experience.
Drift into undisturbed slumber with the advanced design of the Australian made SleepMaker Smart Advance Super Firm Mattress - King. Smart Suspension Technology promises to help you sleep easier, sleep cooler and sleep deeper with true independent support, zero partner disturbance, and a 30% cooler design. A breathable Climatex Quilt cover and cutting-edge Kulkote Carbon technology regulate temperature while Dreamfoam ensures cloud-like comfort for a perfectly balanced sleep experience.
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The lowest price for SleepMaker Smart Advance Super Firm Mattress - King right now is $1,999.00 at Harvey Norman.
The all-time low was $1,619.00 on 27 Dec 2025 — today's price is 23% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 12 May 2026.
SleepMaker Smart Advance Super Firm Mattress - King
Drift into undisturbed slumber with the advanced design of the Australian made SleepMaker Smart Advance Super Firm Mattress - King. Smart Suspension Technology promises to help you sleep easier, sleep cooler and sleep deeper with true independent support, zero partner disturbance, and a 30% cooler design. A breathable Climatex Quilt cover and cutting-edge Kulkote Carbon technology regulate temperature while Dreamfoam ensures cloud-like comfort for a perfectly balanced sleep experience.
Drift into undisturbed slumber with the advanced design of the Australian made SleepMaker Smart Advance Super Firm Mattress - King. Smart Suspension Technology promises to help you sleep easier, sleep cooler and sleep deeper with true independent support, zero partner disturbance, and a 30% cooler design. A breathable Climatex Quilt cover and cutting-edge Kulkote Carbon technology regulate temperature while Dreamfoam ensures cloud-like comfort for a perfectly balanced sleep experience.
Last updated at 12/05/2026 22:18:24
SleepMaker Smart Advance Super Firm Mattress - King
Delivery $299
| Exclusive to Harvey Norman | Yes |
| Made in | Australia |
| Mattress Cover | Polyester Fibre |
| Comfort Layers | Dreamfoam, Kulkote |
| Support Material | Smart Suspension Technology |
SleepMaker Smart Advance Super Firm Mattress - King
Delivery $299
| Exclusive to Harvey Norman | Yes |
| Made in | Australia |
| Mattress Cover | Polyester Fibre |
| Comfort Layers | Dreamfoam, Kulkote |
| Support Material | Smart Suspension Technology |
