Last updated at 10/06/2026 00:34:06
Sealy Optimum Linear Firm Mattress - Queen
Delivery $299
Sealy Optimum Linear Medium Mattress - Queen
Delivery $299
Sealy Optimum Linear Soft Mattress - Queen
Delivery $299
originally posted on harveynorman.com.au
Never have my knives been this sharp!!! Easy, fast and fool proof! Well made and of good quality.
originally posted on harveynorman.com.au
We bought this and feels completely different to the one in store. Like sleeping on board
| Exclusive to Harvey Norman | Yes |
| Made in | Australia |
| Mattress Cover | Cotton/Polyester Blend |
| Support Material | High Density Foam |
| Feel | Firm |
Sealy Optimum Linear Firm Mattress - Queen
Delivery $299
Sealy Optimum Linear Medium Mattress - Queen
Delivery $299
Sealy Optimum Linear Soft Mattress - Queen
Delivery $299
Never have my knives been this sharp!!! Easy, fast and fool proof! Well made and of good quality.
We bought this and feels completely different to the one in store. Like sleeping on board
| Exclusive to Harvey Norman | Yes |
| Made in | Australia |
| Mattress Cover | Cotton/Polyester Blend |
| Support Material | High Density Foam |
| Feel | Firm |
The Sealy Optimum Linear Firm Mattress offers a supportive sleep environment, optimised for back sleepers. Ensuring a neutral spine alignment to relieve pressure and reduce the chance of back or neck strain so you can worry less and snooze longer. A combination of high-density foam and silky comfort layers deliver restful nights and energised mornings.
The Sealy Optimum Linear Firm Mattress offers a supportive sleep environment, optimised for back sleepers. Ensuring a neutral spine alignment to relieve pressure and reduce the chance of back or neck strain so you can worry less and snooze longer. A combination of high-density foam and silky comfort layers deliver restful nights and energised mornings.
in 3 offers
The lowest price for Sealy Optimum Linear Firm Mattress - Queen right now is $2,299.00 at Harvey Norman.
The all-time low was $1,954.00 on 16 Nov 2025 — today's price is 18% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 10 June 2026.
Sealy Optimum Linear Firm Mattress - Queen
The Sealy Optimum Linear Firm Mattress offers a supportive sleep environment, optimised for back sleepers. Ensuring a neutral spine alignment to relieve pressure and reduce the chance of back or neck strain so you can worry less and snooze longer. A combination of high-density foam and silky comfort layers deliver restful nights and energised mornings.
The Sealy Optimum Linear Firm Mattress offers a supportive sleep environment, optimised for back sleepers. Ensuring a neutral spine alignment to relieve pressure and reduce the chance of back or neck strain so you can worry less and snooze longer. A combination of high-density foam and silky comfort layers deliver restful nights and energised mornings.
