Sealy Posture Premier – Sonata – Double Firm Mattress

$2,099 $1,195

The Sealy Posture Premier (Sonata) double mattress with firm feel has superior features, quality and durability. Featuring Convoluted Firm Foam, Gel Centre, PostureTech ST springs and UniKey® Edge Support.

Australian Made. 10 Year Guarantee. World Leading Design & Testing.
Australia’s Favourite Mattress Brand, Canstar Blue 2017 & 2018.



Top: Simulated Pillowtop
Quilt Layers
: Premium Sealy Fibre Blend, Deep Cushioning Quilt Foam
Comfort Layers: Convoluted Firm Foam, Cushioning Foam, Gel Centre, Durabond Pad
Support System: PostureTech ST, Unikey® Edge Support

PostureTech ST is Sealy’s engineered spring technology, that provides deep down support. Featuring six turns for additional conformance and is twice tempered for superior performance and durability.

Unikey® is an edge support system which surrounds the full perimeter of the mattress. Made out of polyethylene, it is highly resilient and has keys which lock into the spring unit to give a firm seating edge, greater stability and maximum usage sleep surface.

Additional information

Dimensions187 × 137 cm