Can I use my electric blanket on a water bed? Issy 26 November 2021 20:26 Updated We don’t recommend this as water beds can spring leaks. Related articles Can I use my electric blanket on an inflatable bed? Can my electric blanket be used with a mattress topper? Can I put my electric blanket in the washing machine? What are the main differences between the Cosi Home Electric Blankets and the Cosi Home Multi-Zone Electric Blanket? Can my electric blanket be used on a sofa to sit or lean against, instead of a bed? Comments 0 comments Article is closed for comments.