Product	Advantages	Disadvantages
Hemp	Resistant to mold and bacteria, Dries quickly	Most expensive
Organic Cotton	No chemical pesticides	Prone to mold and mildew, best to use with a liner
PEVA	PVC free Biodegradable Doesn’t off-gas Cheap	Still made from synthetic plastics,
Recycled materials	Doesn’t off-gas Cheap Keep materials out of landfill	Lacks the natural look of cotton or hemp