Are the picnic rugs washable? 20 September 2021 09:52 Updated They are wipe clean. Due to the plastic backing, they should not be washed in a washing machine. Related articles Can I buy a picnic for Royal Ascot? Are the air sacs you use recyclable? Are there any size restrictions for items within a bespoke hamper? What is the straw-like material inside your hampers? Can I purchase empty wicker baskets?