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 an extra firm mattress? The answer is someone who's waking up with muscle and body aches every day. If your mattress is not providing optimum support our Giselle Leera series Tight Top Mattress with 23cm thickness comes to your rescue. Crafted from quality materials with extra firm firmness level our mattress is an epitome of excellent craftsmanship and innovative sleep technology. The mattress is fully wrapped in Belgium knitted fabric that ensures you stay comfortable while you're fast asleep and the use of hypoallergenic materials in its construction makes it suitable for those at risk of developing any allergies. It also comes treated for 99% dust mite resistance which offers you a peaceful night's sleep. The mattress also features enhanced 6-turn coil for ultimate support and ensures partner disturbance so no waking up in the middle of the night due to motion transfer issues. Additionally our mattress is hygienically constructed and doesn't contain harmful chemicals that can affect your sleep. Better night sleep is assured with Giselle Leera series mattress./p> Features Giselle - Leera Seriesbr/> 23cm thickness Super firm structure Belgium knitted fabric Enhanced 6-turn coil partner disturbance High-density foam Hypoallergenic materials 99% dust mite resistant No harmful chemicals Specifications: Size: King single Firmness: Extra firm (9.0) King single dimensions: 107cm x 203cm x 23cm Colour: Grey and white Vacuum packaging: Ite