Establishes product stewardship program for mattresses. Establishes Mattress Stewardship Fund. Establishes mattress stewardship program advisory committee. Requires stewardship organizations to submit plans for mattress stewardship programs to Department of Environmental Quality. Imposes civil penalties for violation of program provisions not to exceed, per day for each day of violation, $100 for violation by retailer, $1,000 for violation by producer or renovator and $1,000 for violation by stewardship organization. Becomes operative January 1, 2023. Takes effect on 91st day following adjournment sine die.