You’ll feel the difference the moment you lay back on a Sealy Summer Flex mattress. From the luxurious foam and quilt layers, to the robust support system, you can feel your tiredness instantly melt away. With its Tight - Top construction providing a firm feel, this is designed to disperse weight evenly and reduce pressure on specific parts of your body. At its core, the sensitive Sense - Gel Comfort - Core helps to minimise muscular tension, easing you towards a restful slumber. While you sleep, your body is kept well-aligned thanks to the intuitive Align - Support system. The Smar - Tex fabric regulates temperature, the Health - Shield maintains a hygienic surface, while the natural wool fibre blend promotes breathability to create the ideal sleeping environment. This mattress is designed with Flexi - Cased edge technology with an articulating perimeter to pair with Sealy’s adjustable bed bases including Energise and Inspire. Or create the bedroom of your dreams with Sealy’s Space - Saver Drawer Base and Endurance Base.
You’ll feel the difference the moment you lay back on a Sealy Summer Flex mattress. From the luxurious foam and quilt layers, to the robust support system, you can feel your tiredness instantly melt away. With its Tight - Top construction providing a firm feel, this is designed to disperse weight evenly and reduce pressure on specific parts of your body. At its core, the sensitive Sense - Gel Comfort - Core helps to minimise muscular tension, easing you towards a restful slumber. While you sleep, your body is kept well-aligned thanks to the intuitive Align - Support system. The Smar - Tex fabric regulates temperature, the Health - Shield maintains a hygienic surface, while the natural wool fibre blend promotes breathability to create the ideal sleeping environment. This mattress is designed with Flexi - Cased edge technology with an articulating perimeter to pair with Sealy’s adjustable bed bases including Energise and Inspire. Or create the bedroom of your dreams with Sealy’s Space - Saver Drawer Base and Endurance Base.
in 1 offers
The lowest price for Sealy Posturepedic Summer Flex Firm King Single Mattress - 735605 right now is $1,469.00 at Appliances Online Australia.
The all-time low was $1,469.00 on 7 Nov 2025. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 19 Mar 2026.
Sealy Posturepedic Summer Flex Firm King Single Mattress - 735605
You’ll feel the difference the moment you lay back on a Sealy Summer Flex mattress. From the luxurious foam and quilt layers, to the robust support system, you can feel your tiredness instantly melt away. With its Tight - Top construction providing a firm feel, this is designed to disperse weight evenly and reduce pressure on specific parts of your body. At its core, the sensitive Sense - Gel Comfort - Core helps to minimise muscular tension, easing you towards a restful slumber. While you sleep, your body is kept well-aligned thanks to the intuitive Align - Support system. The Smar - Tex fabric regulates temperature, the Health - Shield maintains a hygienic surface, while the natural wool fibre blend promotes breathability to create the ideal sleeping environment. This mattress is designed with Flexi - Cased edge technology with an articulating perimeter to pair with Sealy’s adjustable bed bases including Energise and Inspire. Or create the bedroom of your dreams with Sealy’s Space - Saver Drawer Base and Endurance Base.
You’ll feel the difference the moment you lay back on a Sealy Summer Flex mattress. From the luxurious foam and quilt layers, to the robust support system, you can feel your tiredness instantly melt away. With its Tight - Top construction providing a firm feel, this is designed to disperse weight evenly and reduce pressure on specific parts of your body. At its core, the sensitive Sense - Gel Comfort - Core helps to minimise muscular tension, easing you towards a restful slumber. While you sleep, your body is kept well-aligned thanks to the intuitive Align - Support system. The Smar - Tex fabric regulates temperature, the Health - Shield maintains a hygienic surface, while the natural wool fibre blend promotes breathability to create the ideal sleeping environment. This mattress is designed with Flexi - Cased edge technology with an articulating perimeter to pair with Sealy’s adjustable bed bases including Energise and Inspire. Or create the bedroom of your dreams with Sealy’s Space - Saver Drawer Base and Endurance Base.
Last updated at 19/03/2026 00:01:36
Sealy Posturepedic Summer Flex Firm King Single Mattress - 735605
30-day returns
originally posted on appliancesonline.com.au
I bought two of these mattresses for adjustable bases we already had. They are awesome. We have slept so well from the first night. My hubby has stopped snoring.
| Length (mm) | 2030 mm |
| Mattress Size | King Single |
| Mattress Feel | Firm |
Sealy Posturepedic Summer Flex Firm King Single Mattress - 735605
30-day returns
I bought two of these mattresses for adjustable bases we already had. They are awesome. We have slept so well from the first night. My hubby has stopped snoring.
| Length (mm) | 2030 mm |
| Mattress Size | King Single |
| Mattress Feel | Firm |
