District 4 Delivers: More Mattress Collection Opportunities! July|Sept| Oct Alameda County, California sent this bulletin at 07/24/2018 08:10 AM PDT Get rid of your old or unwanted mattresses for FREE! My office - in collaboration with the Mattress Recycling Council (MRC) - will be hosting two mattress collection events. See flyer for details! Call (510) 670-5717 for more information. Mark your calendars! Sincerely, Supervisor, District 4 Please visit my website for more information.