2009 Toyota Matrix Owners Manual - Page 222
2009 Toyota Matrix Manual
Page 222 highlights
3-6. Other interior features NOTICE n Grocery bag hook weight capacity Cabin Do not hang any object heavier than 44 lb. (20 kg) on the grocery bag hook. Luggage compartment Do not hang any object heavier than 7 lb. (3 kg) on the grocery bag hooks. 252