"And your mattress doubles in weight every eight years" I'd never heard that one before. https://www.snopes.com/fact-check/mattresses-double-weight-every-10-y

"And your mattress doubles in weight every eight years" I'd never heard that one before. https://www.snopes.com/fact-check/mattresses-double-weight-every-10-years/ https://www.snopes.com/fact-check/mattresses-double-weight-e...