Features: The outer tarp is waterproof and windproof. The inner layer is made of warm plush, soft and comfortable. It's stylish and warm. The lightweight and portable design makes it perfect to put on sofas, chairs, beds, floors, sofas, car seats and more. It's the perfect nest for your pet to snooze in comfortably. Adorable wraps, fun and for creative additions to liven up your home. Specifications: Material:flannel Size:S/for M/L S:15x14cm/5.91x5.51in,M:20x16cm/7.87x6.30in,25x20cm/9.84x7.87in Color:Blue-s/blue-m/blue-l/orange-s/orange-m/orange-l/strawberry-s/strawberry-m/strawberry-l Package Includes: 1 x Hamster Sleep Bag note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.