Rock Hard

Rock Hard Series 1 mattress is designed with tempered steel coils.
Full zone (heavy duty) super firm spring unit.
Full side support.
Polyester free (a very common and toxic component in the industry
Purify anti-microbial licence. 
Australian made from Australian materials.
3 super extra firm Foam layers.
Approximately 27cm thickness.
Detailed quilted knit cover for breathability.
Allergan and dust mite resistant.
Up to 10 years Warranty.