Last updated at 14/05/2026 20:11:34
Sealy Optimum Linear Cushion Firm Mattress - King Single
Delivery $299
| Exclusive to Harvey Norman | Yes |
| Made in | Australia |
| Mattress Cover | Cotton/Polyester Blend |
| Comfort Layers | Visco Elastic |
| Support Material | High Density Foam |
Sealy Optimum Linear Cushion Firm Mattress - King Single
Delivery $299
| Exclusive to Harvey Norman | Yes |
| Made in | Australia |
| Mattress Cover | Cotton/Polyester Blend |
| Comfort Layers | Visco Elastic |
| Support Material | High Density Foam |
The perfect choice for committed back sleepers, the Sealy Optimum Linear Cushion Firm Mattress offers an inflexible sleeping surface. Masterfully crafted and utilising the latest technology, this mattress provides superior relief and support. A combination of high-density foam and silky comfort layers deliver restful nights and energised mornings.
The perfect choice for committed back sleepers, the Sealy Optimum Linear Cushion Firm Mattress offers an inflexible sleeping surface. Masterfully crafted and utilising the latest technology, this mattress provides superior relief and support. A combination of high-density foam and silky comfort layers deliver restful nights and energised mornings.
in 1 offers
The lowest price for Sealy Optimum Linear Cushion Firm Mattress - King Single right now is $1,999.00 at Harvey Norman.
The all-time low was $1,799.00 on 10 Jan 2026 — today's price is 11% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 14 May 2026.
Sealy Optimum Linear Cushion Firm Mattress - King Single
The perfect choice for committed back sleepers, the Sealy Optimum Linear Cushion Firm Mattress offers an inflexible sleeping surface. Masterfully crafted and utilising the latest technology, this mattress provides superior relief and support. A combination of high-density foam and silky comfort layers deliver restful nights and energised mornings.
The perfect choice for committed back sleepers, the Sealy Optimum Linear Cushion Firm Mattress offers an inflexible sleeping surface. Masterfully crafted and utilising the latest technology, this mattress provides superior relief and support. A combination of high-density foam and silky comfort layers deliver restful nights and energised mornings.
