YOUR CAT WILL LOVE IT! Wool lanolin reminds them of their mothers, making the cat cave a safe and relaxing environment EXTRA LARGE - 20" WIDE CAT CAVE! 3" More than standard. Roomy and comfortable for the mightiest kitties! NATURALLY INSULATING, our organic wool will keep your kitties warm in the winter, and cool in the summer! INCLUDED IN YOUR PURCHASE is a tin of Certified Organic Catnip! Traditionally hand felted and embroidered with 100% premium organic New Zealand wool, and then sun dried by Nepali artisans in the Himalayan valley of Kathmandu.