For a Dachshund, the type of bedding used in its housing is important for its comfort and well-being. The best bedding options for Dachshunds include:

1. Dog beds: Dog beds come in a variety of sizes and shapes, and can provide a cozy, comfortable place for your Dachshund to sleep. Look for a bed that is the right size for your dog and has a supportive, comfortable material, such as memory foam or orthopedic foam.
2. Blankets: Soft, warm blankets can also make great bedding for Dachshunds. Look for blankets made of materials like flannel or fleece, which are both soft and warm. Make sure the blanket is large enough to cover your dog comfortably, and place it in a location where your dog can easily access it.
3. Pillows: Pillows can be a great option for Dachshunds that like to nest or burrow. Look for pillows that are filled with soft, supportive material, such as memory foam or polyester fiberfill.
4. Beds with sides: Dachshunds are a long-bodied breed and may benefit from a bed with sides or a bolster, which will allow them to stretch out and feel supported. Look for a bed that is the right size for your dog, with sides that are high enough to provide comfort and support.

It is important to note that while soft, plush bedding may look inviting, it is not always the best option for a Dachshund. Soft, plush bedding can sometimes become matted and provide little support, leading to joint problems. Additionally, some dogs may be inclined to chew on soft bedding, which can pose a choking hazard.

Regardless of the bedding you choose, make sure to wash and replace it regularly to keep your Dachshund’s sleeping area clean and hygienic. Additionally, always supervise your dog when they are sleeping or resting, to ensure their safety and comfort.