Oh, Mally.....wonderful to hear good news about your son......glad he's enjoying life.....you've been a terrific Mum......if the floor needs cleaning you set him on now!......
Karndean isn't wood so you shouldn't need to be careful. I had my entire house (except bathrooms) done and it's brilliant. Just sweep and mop. Don't be tempted to put polish on it though as you then have to keep it up. I like the matt look