Zipper Disassembly&Hooded: To improve the sleep quality of dogs, we have designed a disassembly hooded blanket for the dog bed, it can maintain the temperature of the body and the xl dog bed during cold winters, avoiding cause colds. When the dog enters a warm cave, it feels like entering a mother's embrace, providing the dog with enough safety and relieving anxiety, easy to open zipper during hot weather, making the entire space cool&breathable. Dog Specific Material: In order to create a comfortable space for dogs, the interior of the dog cave bed is made of rose fluff, which can tightly fit and wrap the dog's body. The skin friendly fluff can quickly raise the temperature, allowing the dog to sleep more fully and happy growth. The exterior is made of wheat grain fabric, which is breathable/wear-resistant/chewy resistant. It will makes your home more beautiful. They can prevent the residue of sweat, urine, and have no odor. Supporting Bones: We have updated the traditional filling material, using high-density 780gsm fiber PP cotton, which has fast rebound&strong support functions like human pillows. After washing or long-term squeezing, it will not clump, so it can support every joint of the body evenly, head, neck...for small dogs, it can promote bone growth healthy, for large dogs, it can reduce bone diseases, for elderly dogs, it can alleviate the pain caused by bone inflammation and prolong lifespan. Safety&Health Bottom: In order to adapt to various usage scenarios, the bottom of this extra large dog bed uses a rubber pad with a thickness of 0.2CM and a surface of 10000 anti slip rubber particles. When the floor is smooth, it can adsorbed on the floor and keep it in place, the dog can roll freely above. When on rough ground or outdoors, the ultra-thick and wear-resistant bottom can prevent cracking, so you can put it indoors, outdoors in the garden, in the trunk of a car, in crate, etc. Cleaning/Restoring Fluffiness: The Material of the dog bed hooded is not easy to get dusty. However, for the health of the dog, it is recommended to clean it with water or machine wash regularly, then dried at low temperature/naturally air dried, it is compressed during transportation, please shake&pat it when open the package, or put it into the dryer to rotate for a few minutes, then leave it for a day to fully restore the fluffy, use the same method to restore fluffy after each wash.