Description: Filled with hay, the pet bed can keep warm in winter and cool in summer. Breathable and comfortable, used for all seasons. This tunnel grass nest is designed with rural style, which satisfies the little pet's nature to like caves, as well as makes the pet seem to be in the nature and feel safe. Not only can it be used for playing to relieve boredom, but also as a shelter, small pets will love it. Made of natural straw and flax materials, the pet bed is eco-friendly and safe to small pet's health. There are three different sizes for you to choose: S, M, L. Suitable for hamsters, quolls, guinea pigs, hedgehogs, rabbits, chinchillas and other small pets. Item Name: Hamster Bed Material: Flax,Straw Features: Warm, Comfortable, Breathable Size Details: S: 15cm x 9cm x 8cm/5.91" x 3.54" x 3.15" (Approx.) M: 20.5cm x 9cm x 10cm/8.07" x 3.54" x 3.94" (Approx.) L: 38cm x 19cm x 16cm/14.96" x 7.48" x 6.3" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Hamster Bed