We had decided and indeed ordered 80/20 and 12mm underlay (cloud 9 or something). There is a problem with the order so I have the chance to change it and...since taking the decision I've been working on my health and without going into that I've been turning my attention to environmental factors amongst other things. I now have my doubts about introducing chemical coated furnishings but I am having trouble understanding what makes for a good or better choice of carpet in terms of toxins.
Downstairs we have solid flooring. We felt we the comfort of wool carpet elsewhere. Is it inpregnated with lots of anti-fungal and fire retardant chemicals. Or is it the underlay that will 'gas-off'more than wool carpet. Does anyone know more?