Enjoy a better night¿s sleep with the unique support technology inside every Sealy Posturepedic , where innovation never felt so good and neither will you. - The Align - Support coil system supports your body's natural alignment resulting in a deep, rewarding sleep. Smart - Tex draws away moisture to cool and regulate your sleep climate. An enhanced centre third Comfort - Core layer with Sense Material reduces pressure on your back. Dynamic Flexi - Cased reinforces the mattress walls for edge-to-edge support. The Lyrebird Firm combines premium fibre and cushioning quilt foam with cushioning foam, Sealy foam and Sense Material for a medium feel Available in long single, king single, double, queen, king or super king. Proudly made in Australia.
Enjoy a better night¿s sleep with the unique support technology inside every Sealy Posturepedic , where innovation never felt so good and neither will you. - The Align - Support coil system supports your body's natural alignment resulting in a deep, rewarding sleep. Smart - Tex draws away moisture to cool and regulate your sleep climate. An enhanced centre third Comfort - Core layer with Sense Material reduces pressure on your back. Dynamic Flexi - Cased reinforces the mattress walls for edge-to-edge support. The Lyrebird Firm combines premium fibre and cushioning quilt foam with cushioning foam, Sealy foam and Sense Material for a medium feel Available in long single, king single, double, queen, king or super king. Proudly made in Australia.
Sealy Lyrebird Firm Mattress , Size Super King
Enjoy a better night¿s sleep with the unique support technology inside every Sealy Posturepedic , where innovation never felt so good and neither will you. - The Align - Support coil system supports your body's natural alignment resulting in a deep, rewarding sleep. Smart - Tex draws away moisture to cool and regulate your sleep climate. An enhanced centre third Comfort - Core layer with Sense Material reduces pressure on your back. Dynamic Flexi - Cased reinforces the mattress walls for edge-to-edge support. The Lyrebird Firm combines premium fibre and cushioning quilt foam with cushioning foam, Sealy foam and Sense Material for a medium feel Available in long single, king single, double, queen, king or super king. Proudly made in Australia.
Enjoy a better night¿s sleep with the unique support technology inside every Sealy Posturepedic , where innovation never felt so good and neither will you. - The Align - Support coil system supports your body's natural alignment resulting in a deep, rewarding sleep. Smart - Tex draws away moisture to cool and regulate your sleep climate. An enhanced centre third Comfort - Core layer with Sense Material reduces pressure on your back. Dynamic Flexi - Cased reinforces the mattress walls for edge-to-edge support. The Lyrebird Firm combines premium fibre and cushioning quilt foam with cushioning foam, Sealy foam and Sense Material for a medium feel Available in long single, king single, double, queen, king or super king. Proudly made in Australia.
in 8 offers
The lowest price for Sealy Lyrebird Firm Mattress , Size Super King right now is $2,040.00 at David Jones.
The all-time low was $915.00 on 4 Sept 2026 — today's price is 123% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 18 Oct 2026.
Last updated at 18/10/2026 21:05:18
Sealy Posturepedic Acclaim Lyrebird Firm Mattress , Size King
Free delivery between 21–28 Oct
| Firmness Level | Medium, Firm, Plush, Ultra Firm |
| Type | Mattress |
| Length | 2030 mm |
| Width | 2030 mm |
| Highlights | Adjustable |
Sealy Posturepedic Acclaim Lyrebird Firm Mattress , Size King
Free delivery between 21–28 Oct
| Firmness Level | Medium, Firm, Plush, Ultra Firm |
| Type | Mattress |
| Length | 2030 mm |
| Width | 2030 mm |
| Highlights | Adjustable |
