Unistone is perfect for kitchens and bathrooms alike It is a very low maintenance, low-porosity and durable material. Quartz composite is resistant to most chemicals and stains and contains an anti-bacterial guard. Produced with Breton technology, Unistone quartz composite offers the best quality of composite slabs. Unistone contains more than 90% natural quartz and is available as a standard slab of 300 x 140cm. A jumbo format is also available at a size of 330 x 165cm. Depending on colour, Unistone is available in a thickness of 1.2, 2 or 3cm.