Material:  Crystal velvet/Plush/PP cotton Features: 1.Bottom moisture-proof, wear-resistant, and dirt resistant2.Comfortable, breathable, and soft materials3. Tent style design, cute Size: S: 38 x 38 cm (approximately 2.5 kg for pets)M: 45 x 45 centimeters (approximately 5 kg for pets)L: 55 x 55 cm (approximately 10 kg for pets)XL: 65 x 65 centimeters (approximately 15 kg for pets) Note: 1.Due to manual measurement, there was a small error, please forgive us!2.Due to the different shapes of pets, please make sure to choose the correct size. Package List: 1 pet nest with inner padding