All our furniture covers contain no PVC, the trouble with PVC or Vinyl covers is that they do not breathe, PVC covers can only breathe through air vents built into these covers. Vinyl & PVC also becomes hard with low temperatures and eventually breaks down. LifestyleGarden covers stay flexible in low temperatures. PVC is also bad for our earth, our furniture covers are made of environmentally friendly materials that can be recycled after their useful life. Lifestyle Garden recommend that all cushions are removed from garden furniture when being covered for long periods to prevent Mildew or Water Ingress. 1 Year Warranty Dimensions: 250x170x90cm (Suitable to use on all rectangular dining sets no larger than 250x170cm) LifestyleGarden Premium covers are made from lightweight 5mm ripstop polyester They are easy to handle and take up little space when not in use All garden furniture and lounge set covers come with a handy storage bag included LifestyleGarden covers feature sewn-in cords with 2 stoppers at 2 sides of the cover Temperature changes cause condensation to be inevitable. LifestyleGarden covers feature a breathable membrane This membrane transports condensation outside and prevents water, dust and dirt from getting in at the same time It is important to prevent mold and mildew from building up and extend the life of your garden furniture or parasol