Smooth and Soft with Thermoregulation - The cover is made of Merino Wool fabric which is developed by Deslee Clama, and is especially fine and soft with thermoregulation function - Added with a Memory Foam Box Top, which is removable for drying under sunlight - Multiple high-density foam layers with a convoluted foam layer which enhances air circulation and drives away moisture - All the 6 sides of mattress are surrounded by high-density foam to maintain its shape overtime - Coils in Coils technology retains both the benefits of Open Coils and Individual Pocketed Coils Systems - Coils with different strengths are spread over 5 sections of the mattress according to human ergonomics to provide appropriate support to the key parts of body - Protected with anti-dust mite coating and fire retardant treatment - 15-year warranty on spring coils# (Individual Pocketed Coils are also available) #Warranty subject to applicable terms & conditions; please refer to “Mattress Warranty Terms and Conditions” from this website for further details.