Materials Invented for Dog: In order to promote the healthy growth of dog, we designed a rose fluff skin friendly fabric external the xl dog beds, it tightly wraps around the body like mother's embrace, quickly warming up in winter to avoid colds, increasing breathability in hot weather; A three-dimensional wheat ear on the side with anti bite&anti tear functions, greatly reduce the frequency of purchasing extra large dog bed; They can all resist saliva, sweat, urine, no odor. Archie & Oscar