Designed to work in harmony with all our Vispring mattresses, the Heaven Luxury topper provides a layer of exceptional softness and support. Handcrafted in the UK with the same time-honored craftsmanship and attention to detail that Vispring uses in all of its designs, it's filled with multiple layers of British fleece wool and blended British wool and cotton. The topper is finished with the finest-quality wool and chemical-free viscose-blend ticking to create a sumptuous sleeping surface for the ultimate in restorative sleep.