Nylon Washable indoor/outdoor rugs from Pottery Barn are encouraged by some delicate folks (which do have a rubber around the backing). Polyurethane when made into a versatile plastic (not a foam) can also be really tolerable for chemically delicate individuals with nominal offgassing that doesn’t go on for lengthy. I https://www.bynelo.com/products/mudcloth-african-outdoor-rug-traditional-carpet