Choosing a perfect dog bed might be easier said than done many a time! There is a range of dog beds for sale and you need to choose the one that ensures your dog a comfortable resting place. The sleep pattern of your dog is a major factor in deciding the type of dog bed. In case it likes to curl up, round dog beds like donut dog beds or nest dog beds that have a bolstered area to curl up and snuggle will be a better option.