Whelping Mat for Dogs,Washable Pee Pad,for Small and Large Breed Puppies (Only Whelping Pad)

1.Comfortable Birthing Environment: Our whelping breeder box size is 4 x 4 x 1.5ft, offers a cozy space for mama dogs to give birth and rest, while also providing a secure litter for newborn puppies to play and explore. | 2. Adjustable Height Door: The whelping pen features an 18-inch height with a door that can be adjusted to 1/3, 2/3, or fully closed, allowing mama dogs easy access while preventing puppy from escaping, ensuring mama dog can care for her pups with ease. | 3. Enhanced Safety with Pig Rails: Designed with pig rail to prevent puppies from being accidentally crushed by the mother dog, our wider rails effectively safeguard puppies. Plus, these rails are removable as playpen when puppies grow. | 4. Ultra-Absorbent Whelping Mat: Our breeding box comes with a thick, highly absorbent fleece whelping pad, double the thickness of other pee pads, ensuring maximum absorption and odor control, reducing the need for frequent replacements. | 5. Easy Installation and Cleaning: Designed for effortless setup by a single person, our puppy incubator features smooth, easy-to-clean surfaces. All accessories are rounded to prevent any harm to puppies, and the high-quality PVC material ensures durability and stability.