Comfortable, Dense Material: The top fabric is flannel with a short and close pile. Among microfibers, which have a reputation for being soft to the touch, flannel fibers are particularly soft. Softer and smoother to the touch than ordinary microfibers. Luxurious sleeping comfort ensures happiness to both dogs and cats. Bolster For Resting Head: Plenty of antibacterial and odor-resistant cotton wadding throughout the edge to make it fluffy so that it is easy to place the head.Square-shaped mat that is just the right height for sleeping comfortably in any position. Suitable for All Seasons: With a cooling mat placed on top in the summer and flannel fabric that retains heat in the winter, it can be used all year long.Quilted Processing: The center part is quilted to keep the filling in place, making it difficult to lose its shape.The stitching is sturdy and durable, resistant to tearing even when bit. Non-Slip: The non-skid bottom has a non-slip function, ensuring it stays in place.Washable Pet Mat: Hand or machine washable.You can always keep it clean to provide a comfortable place for your pet.Maintaining good hygiene suppresses the growth of bacteria and ticks and prevents skin disease. Size: M Size: Outer dimensions: 18.9 x 29.1 x Height 3.0 inches (48 x 74 x 7.5 cm); Material: Outer: Flannel, Filling: Cotton, Bottom: 100% polyester. Note: The packing might be slightly compressed, please adjust the shape before use.*Please check the product size and placement location before purchase.