The Science of a Healthier Coop: A Deep Dive into Smoby's Plastic Chicken House

Update on Aug. 14, 2025, 12:35 p.m.

For many families across North America, the dream of backyard chickens is a rustic vision painted in warm, wooden hues. It’s a picture of self-sufficiency, of children collecting freshly laid eggs from a charming, traditional coop. But ask any seasoned keeper, and they’ll tell you about the darker side of that charming wood: a relentless, near-invisible war fought against moisture, rot, and a microscopic vampire that thrives in every crack and crevice—the red mite. This is where engineering must intervene, and where a brightly colored plastic structure, the Smoby Raised Children’s Chicken Housing, unexpectedly becomes a serious case study in the future of backyard poultry health.

Dismissing it as a mere toy would be a mistake. Designed by a French company with a century-long legacy in durable plastics, this coop is a deliberate departure from tradition. It is an argument, rendered in polymer, that the most significant advancements in animal welfare often begin with the very materials we use to house them. By deconstructing its features, we can uncover the core scientific principles that make for a healthier, safer, and ultimately happier flock.
 Smoby Raised Children's Chicken Housing (Cotcot Chicken Coop)

Architecture Engineered for Avian Welfare

Before examining the material, it’s crucial to understand how the coop’s very structure caters to the ancient, hard-wired instincts of a chicken. A chicken’s perception of safety and comfort is fundamentally different from our own, and thoughtful design acknowledges this.

The most obvious feature is its elevation. The coop stands on four sturdy, molded legs, lifting the entire living space off the ground. This simple act of raising the floor accomplishes three critical welfare goals simultaneously. Firstly, it creates a barrier against the damp ground, ensuring the interior stays drier and reducing the risk of frostbite in winter and mold growth in summer. Secondly, it provides a formidable defense against smaller ground predators and pests. Thirdly, and perhaps most importantly, it honors the chicken’s powerful roosting instinct. In the wild, birds seek high perches at night to feel secure from threats below. This raised design provides that same sense of security, while the shaded, open space underneath becomes a valued retreat from the midday sun or a summer shower.

Just as critical as security is the air the birds breathe. Chicken droppings release ammonia, a caustic gas that, even at low levels, can severely damage the sensitive avian respiratory system, leaving birds vulnerable to infection. The Smoby coop addresses this with an adjustable ventilation system. This is not simply a hole in the wall; it’s a tool for active atmospheric management. It allows for controlled cross-ventilation that whisks away harmful ammonia and excess moisture without creating a direct, stressful draft on the birds. This ability to regulate airflow is the frontline defense against respiratory illness, a far more proactive approach than reacting to a sick bird later.

Finally, the design provides for the private, almost ritualistic act of egg-laying. A stressed hen may retain her eggs or lay them in random, dirty locations. The coop includes a large, distinct nesting box, providing the dark, secluded, and safe environment a hen instinctively seeks for this vulnerable moment. This simple provision dramatically reduces hen stress and is the single most effective way to ensure clean, uncontaminated eggs for the breakfast table.
 Smoby Raised Children's Chicken Housing (Cotcot Chicken Coop)

The Material Revolution: A Biosecurity Breakthrough

While the structure caters to behavior, the choice of material—UV-treated plastic—tackles the greatest threat to a backyard flock’s health: parasites. Specifically, the red mite (Dermanyssus gallinae). To understand why plastic is so effective, one must understand the enemy. Red mites are nocturnal. During the day, they retreat from the birds into the very fabric of the coop.

For a red mite, a traditional wooden coop is a paradise. It’s a bustling metropolis of microscopic cracks, crevices, and joints, each one a perfect, dark apartment for breeding and hiding from daylight and disinfectants. Keepers can spend years fighting a losing battle, as mite populations explode into the millions, causing anemia, stress, and even death in their flock.

A molded plastic coop, in stark contrast, is a desolate, hostile desert. Its surfaces are non-porous and smooth. There are no splinters, no deep wood grain, and fewer tight, right-angled joints for parasites to colonize. This is not merely about being “easy to clean”; it is a fundamental shift in strategy from reactive treatment to proactive prevention. When cleaning is required, a simple hosing down and wipe with a veterinary-approved disinfectant can reach virtually every surface, breaking the parasite life cycle in a way that is nearly impossible in wood. This principle of “hygienic design” is a cornerstone of modern food safety and biosecurity, protecting not only the chickens but also the humans handling them from pathogens like Salmonella.

The longevity of this defense is ensured by the material’s composition. The “UV-treated” specification is critical for any structure intended to live under the North American sun. Ultraviolet radiation from sunlight actively degrades untreated plastic, breaking down its polymer chains and causing it to become brittle and faded. The UV stabilizers mixed into the Smoby coop’s plastic act as a sunscreen, absorbing or deflecting this harmful energy. This ensures the structure remains robust and resilient for years, resisting the warping and rot that inevitably claim wooden coops. While plastic may not possess the same natural insulating R-value as thick wood—a consideration in extreme climates that can be managed with deeper bedding in winter and proper shading in summer—its overwhelming advantage in hygiene and durability presents a compelling case for it being the superior material for responsible poultry care.
 Smoby Raised Children's Chicken Housing (Cotcot Chicken Coop)

The Coop as a Living Classroom

Perhaps the most unique aspect of this coop comes from its manufacturer’s DNA. Smoby has spent decades as a world-renowned toy maker, and that expertise in creating safe, engaging, and educational products for children is evident. The coop is designed to be more than just animal housing; it’s an interactive educational tool for the whole family.

Features like the built-in rainwater collection system, with its gutter and small reservoir, become a tangible, hands-on lesson in water conservation and sustainability. The daily tasks of checking for eggs (aided by an included dummy egg to encourage laying in the right spot), refreshing food and water, and observing the flock’s social dynamics transform animal care from a chore into a living STEM project. It provides a platform for children to learn about life cycles, responsibility, and the profound empathy that comes from caring for another living creature.

Ultimately, the Smoby Raised Chicken Housing challenges us to look past aesthetics and focus on results: healthier birds and easier, safer husbandry for their keepers. It demonstrates that through the thoughtful application of material science, animal ethology, and user-friendly design, we can solve age-old problems. Choosing the right housing is the first, most crucial decision in the journey of backyard chicken keeping. It sets the stage for either a constant struggle against the elements and disease, or a joyful, educational experience built on a foundation of science and care.