Last updated at 21/04/2026 17:27:51
SleepMaker Smart Advance Super Firm Mattress - King Single
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 Single
Delivery $299
| Exclusive to Harvey Norman | Yes |
| Made in | Australia |
| Mattress Cover | Polyester Fibre |
| Comfort Layers | Dreamfoam, Kulkote |
| Support Material | Smart Suspension Technology |
Drift into undisturbed slumber with the advanced design of the Australian made SleepMaker Smart Advance Super Firm Mattress - King Single. 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 Single. 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.
in 1 offers
The lowest price for SleepMaker Smart Advance Super Firm Mattress - King Single right now is $1,299.00 at Harvey Norman.
The all-time low was $1,079.00 on 31 Dec 2025 — today's price is 20% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 21 Apr 2026.
SleepMaker Smart Advance Super Firm Mattress - King Single
Drift into undisturbed slumber with the advanced design of the Australian made SleepMaker Smart Advance Super Firm Mattress - King Single. 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 Single. 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.
