With a soft-to-touch top and durable non-slip bottom, the luxurious Comfort 10cm Double self-inflating sleeping mat marries comfort and convenience. With Cyclone Flip Valve inflation and deflation, set-up and pack-up are quick and easy. Simply flip open the valve and watch the mat expand. If you prefer a firmer mattress, top it up with a few extra puffs of air.  Comfort 10 Double Sleeping Mat | Camping Equipment | George Fisher UK