HI I TOOK HIGH DENSITY FOAM TO LINE THE WALLS AND 2 INCH FOAM TO LINE THE BOTTOM OF ROCKYS DEN TO KEEP HIM WARM. THEN I COVERED THEM WITH FAUX FUR ON THE WALLS AND REALLY FLUFFY RED STUFF ON THE GROUND. HE LOVES IT. TO BAD THE UGLY LITTER BOX HAS TO STAY. ANY IDEAS FOR SOMETHING CUTER LET ME KNOW. MICHELLE 
