HOD HEALTH AND HOME Australia has been operating online and instore for 8 years. All products come with a 1 year warranty, fast shipping and special offers added to our site daily.. Who needs a Bonnell spring mattress? The answer is someone who wants a relatively firm and comfortable sleeping surface. That is what you get with our Giselle Beddings Glay Series Bonnell Spring Mattress. The Bonnell spring system uses hourglass-shaped springs to provide better support for your body more resilience and better ventilation. Our mattress delivers all the above with a level of comfort that surpasses expectations and a medium firmness that many Australians desire. The mattress is meticulously constructed with layers of premium materials. High-density foam fills the inside of the mattress in-between the stable Bonnell spring core and a soft quilting layer rests on top. Essentially you get a solid mattress that retains its shape well for long-lasting use while still being supple and comfortable for you to enjoy all its inherent benefits. As with our quality mattresses this mattress is hypo-allergenic and treated for dust and mould resistance. To enjoy the best sleeping experience befriend a Giselle Beddings mattress today. p>strong>Features Soft quilting top layer Premium knitted fabric High-density foam Stable Bonnell spring core 6-turn coil system Medium-firm firmness Hypo-allergenic material Excellent support and pressure redistribution Dust mite and mould resistant Great ventilation p>strong>Specifications Size: Double Firmness: 6.0 / Medium Firm Wire thickness: 2.25mm Dimensions: 190cm x 137cm x 16cm Vacuum packaging: Item will expand to its normal shape within 1 day after un