Outwell Flock Airbed Superior Single with Built In PumpOutwell Flock Airbed Superior Single with Built In Pump Outwell have developed a new 3 layer flock Superior design featuring a built in pump for convenience; the pump comes with a UK Mains plug for power. The airbed is a Hi rise type with a mains pump built in, so you will need a mobile mains hook up and electric on the campsite to use this airbed. The flock design allows campers to sleep well clear of the ground and Flock Superior takes that height