Provide your beloved pet and her newborns with the ultimate safe haven: the Spacious Whelping Box. Measuring 48.75" x 47.25", this durable pen is constructed from White MDF, Steel, and Pinewood, making it suitable for small to large breeds. Safety is paramount, featuring an essential pig rail designed to protect fragile newborns from accidental crushing. The design ensures convenience with a whelping pad for simple cleanup, a retractable stand for an optional heating lamp, and a wind-resistant sealed structure for a secure environment. Non-slip rubber pads ensure stability while protecting your floors. Assembly is required. Dimensions: 48.75" L x 47.25" W x 19.75" H.