Size: S, 8cm x 8cm/3.15" x 3.15" (Approx.) Size: M, 10cm x 10cm/3.94" x 3.94" (Approx.) Size: L, 15cm x 15cm/5.91" x 5.91" (Approx.) Size: XL, 19cm x 18cm/7.48" x 7.09" (Approx.) This guinea pig house can provide a enough spacious space for small pets to rest, and the entrance is wide enough so that our cute pets can get enough oxygen without suffocating. Cute Design: By nature, pets will prefer to live in a cave-shaped rabbit hideaway. The simple colour can take away your little pet's fear. You can take out the cushion, press the rabbit house into a cushion shape and put the inside-cushion on the pillow to turn it into a small pet couch. As shown in the picture. The hamster bed is made of ice fleece + polyester + nylon fabric, not only warm but also soft enough to make sure your pet won't get scratches. Easy to Clean: The cushion inside the guinea pig hideaway is separate from the den, easy for us to clean the little pet's droppings. It can also be machine washed, but please make sure to wash it separately from your clothes. Essential for Small Pets: Small pets need a hiding place to stay calm and stable.Thisrabbit beds, hamster accessories, guinea pig accessories is suitable for guinea pigs, sugar rats, hamsters, hedgehogs, chinchillas, lizards and other small pets. Item Name: Hamster Nest Material: Cotton Features: Lovely, Super Soft, Keep Warm Notes: Please refer to our size chart and choose the right size. Package Includes: 1 x Hamster Nest Guinea Pig Bed Hamster House Hide House Small Animals;Nest Guinea Pig Bed