Other Information : FROM THE NEW MODERN DESIGN XTENDA RANGE COMES THE XTENDA BEDROOM XTENSION KIT. THIS KIT CAN BE ADDED TO YOUR XTENDA HOME VERY EASILY AND CREATES A MORE COSY AND PRIVATE COMPARTMENT FOR YOUR PET TO SLEEP IN. THIS CONTAINS TWO 90 DEGREE BEND TUBES AND SLEEPING COMPARTMENT (WHICH CAN ALSO BE CONVERTED INTO A PLAYBALL).