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.. Sleep In Comfort And Awake Refreshed With The Spine-Lab 5-Zone Bonnell Spring Mattress. The Five-Zone Design Of The Mattress Provides Both Pressure Relief And Support. The Mattress Has Been Designed Using Traditional Bonnell Spring Construction Finished With Several Layers Of High-Density Foam. The Cool-Touch Quilted Cover And The Breathable Upper Memory Foam Layer Ensure That Heat Does Not Get Trapped For Maximum Comfort. The Upper Foam Layers Have Been Designed To Adjust To The Body And Provide A Customised And Relaxing Sleep Surface While The Lower Bonnell Spring Layer Has Been Designed To Offer Long-Lasting Support. Features: Brand: Spine-Lab Medium-Firm Design Mattress Depth: Twenty-One Centimetres Hypoallergenic Material Sturdy Inner Bonnell Spring Design Five-Zone Design Provides Both Support And Pressure Redistribution The Upper Foam Layers Adjust To The Body To Provide A Customised And Relaxing Sleep Surface The Lower Bonnell Spring Layer Offers Lasting Support High-Density Foam Cool-Touch Quilted Cover Colour: White Size And Dimensions: King Single: One Hundred And Seven Centimetres X Two Hundred And Three Centimetres X Twenty-One Centimetres Package Contents: 1 X Mattress Please Note The Mattress Is Shipped Compressed Rolled And Packaged In A Box For Convenience In Set-Up And Will Expand To I