Prohibiting, on and after January 1, 2035, a person from disposing of a mattress in a landfill, subject to certain exceptions; prohibiting, on and after January 1, 2035, a person from disposing of a mattress in an incinerator, subject to a certain exception; requiring certain producers of mattresses sold at retail in the State or a certain representative organization to submit a plan for the establishment of a Mattress Stewardship Program in the Department of the Environment for approval on or before July 1, 2031; etc.