The king size Siesta mattress features 1000 individually pocketed springs topped with layers of various fillings to make a supportive mattress. This provides great support and high levels of comfort for the entire body. * Layers of luxury fillings* Luxury fabric* Hypoallergenic* Superior comfort and support* Vents* . Depth: 27cm Width 135cm Length: 190cm. Free uplift of your old mattress, plus free delivery.