Looking for recommendations for a soft flexible hose to replace the standard 10m plastic coated one, i spend so much time cocking around with it trying to get it straight ish so i don't catch my wheels/body it drives me crazy! 

Not a Nilfisk one but I just bought a Q Washers Karcher 15 metre replacement rubber hose from eBay which looks almost identical to one in Neil's link. Although it was pricy, it is a brilliant replacement for the awful standard nylon hose. Used it for the first time last week and for the first time ever, no wrestling with the hose, no kinks, no loss of pressure. Wish I'd got one years ago.
Get one Jimble, you'll be glad you did.
