cleaned a cotton linen beige reupholstered 3pce all seemed ok till it dried, on some of the cushions what appears to be a brown water mark has appeared towards the piped edge. on re wetting this went but left with areas albeit ,faint of shading. armcaps which i hand washes are fine. arms have also marked towards the top back of the arm. Now realise tht cloth is losing an amount of colour not much and not evenly.seat cushions which were heavily cleanedare almost ok, any solutions. thanks simon