Drift into undisturbed slumber with the advanced design of the Australian made SleepMaker Smart Advance Firm Mattress - Long 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 Firm Mattress - Long 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 3 offers
The lowest price for SleepMaker Smart Advance Firm Mattress - Long Single right now is $1,099.00 at Harvey Norman.
The all-time low was $989.00 on 30 Nov 2025 — today's price is 11% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 7 June 2026.
SleepMaker Smart Advance Firm Mattress - Long Single
Drift into undisturbed slumber with the advanced design of the Australian made SleepMaker Smart Advance Firm Mattress - Long 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 Firm Mattress - Long 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.
Last updated at 07/06/2026 22:54:51
SleepMaker Smart Advance Firm Mattress - Long Single
Delivery $299
SleepMaker Smart Advance Plush Mattress - Long Single
Delivery $299
SleepMaker Smart Advance Medium Mattress - Long 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 Firm Mattress - Long Single
Delivery $299
SleepMaker Smart Advance Plush Mattress - Long Single
Delivery $299
SleepMaker Smart Advance Medium Mattress - Long Single
Delivery $299
| Exclusive to Harvey Norman | Yes |
| Made in | Australia |
| Mattress Cover | Polyester Fibre |
| Comfort Layers | Dreamfoam, Kulkote |
| Support Material | Smart Suspension Technology |
