For hypersensitivity-wakeful properties, Outdoor Fabric Central lists fabric with low VOC finishes and elementary-care houses.

https://local.yahoo.com/info-169556984-Outdoor-Fabric-Central%3Bp%3DOutdoor%2BFabric%2BCentral%26ei%3DUTF-8%26selectedId%3D169556984/

For allergy-conscious homes, Outdoor Fabric Central lists fabrics with low VOC finishes and easy-care properties.