Buy from Amazon.co.uk : https://www.amazon.co.uk/gp/product/B01LXMCUI0?tag=plantasyjar04-21

koobea 6pcs Chair Seat Covers Stretchy Removable Washable Covers for Dining Room Kitchen

Product Description :
Material Spandex
Suitable for Chair Size seat length 3846cm seat width 3846cm back height 4560cm back width 3548cm
Soft comfortable and wrinkle resistantno ironing required
Easily washable machine washable
Can be used for hotel wedding banquet dinner meeting celebration ceremony family dining room decoration etceasy to cleaning and wash machine washable