Dog Whelping Box with Rails - Large 48 x 48 x 18-in PVC Puppy Pen

• Enhanced whelping box: The SmithBuilt 48” x 48” x 18” whelping box provides a safe, comfortable, and easy-to-clean space for mama dogs and pups. Made from heavy-duty PVC, it features a smooth, non-porous surface for easy maintenance. The 18” high walls offer visibility while preventing escapes, ensuring a secure, cozy space for childbirth and early development.
• Quick and sturdy assembly: Our screwless design allows for a fast, hassle-free setup in under 15 minutes. The walls connect seamlessly using durable PVC pillars and rails that snap securely into place, providing a sturdy and reliable structure.
• Adjustable height entryway: The integrated door adjusts to three heights - 6”, 12”, or 18”- allowing easy access for mama dog while keeping puppies safely contained. This customizable entryway ensures mama can care for her pups with ease while preventing early escapes.
• Enhanced pig rail for safety: A 3” wide pig rail protects puppies from accidental crushing. A 2” space between the rail and the box wall accommodates small to medium puppies. Adjustable legs allow the rail to be set at 2-¾” or 4-½” high. As puppies grow, the rail can be removed, converting the whelping box into a playpen.
• Spacious and practical design: Measuring 48” x 48” x 18”, this whelping box is ideal for small to medium breeds. With an adjustable entryway and removable pig rails, it adapts to your growing pups' needs. A step-by-step instruction manual is included for easy setup—no tools or hardware required.

The SmithBuilt whelping box is designed to provide a safe, comfortable, and easy-to-clean space for small to medium breed dogs and their newborn pups. Made from heavy-duty PVC, it features a smooth, non-porous surface for effortless maintenance. The 18” high walls offer clear visibility for monitoring puppies while preventing escapes, ensuring a secure and cozy environment for childbirth and early development. Its spacious design includes an adjustable entryway with three height options allowing mama dog easy access while keeping puppies safely contained.Designed for convenience, this whelping box features a screwless construction for fast, hassle-free setup in under 15 minutes. The walls connect seamlessly with durable PVC pillars and rails that snap securely into place, creating a sturdy and reliable structure. For added safety, a 3” wide pig rail runs along the interior to prevent accidental crushing, adjustable legs allow the rail to be set at 2-¾” or 4-½” high. The SmithBuilt whelping box provides a secure and practical solution for breeding and raising small to medium sized puppies. The included step-by-step instruction manual ensures stress-free assembly, so you can focus on what matters most - caring for mom and her pups.3

California Residents: WARNING: Cancer and reproductive harm. www.P65Warnings.ca.gov