Poland’s Mini Domy has actually been quietly refining the small home formula throughout several styles, and the Mini House 300 x 600 may be their most focused yet. It does not try to do everything. It attempts to do the fundamentals well, which clearness of intent is precisely what makes it compelling. At 247.5 square feet, it’s constructed for a couple who wish to scale down without making every day feel like a workout in spatial compromise.
The home trips on a double-axle trailer, determining 20 feet long and 9.8 feet wide. That additional width is the specifying style option here. Most small homes are corridor-thin by requirement, and while that works for solo living, it creates a type of continuous negotiation of space when 2 individuals call it home. The 300 x 600 avoids that problem completely. The 9.8-foot width suggests a pulling license is required on public roads, but the interior breathing room that results from it makes the compromise easy to rationalize.
Designer: Mini Domy
The exterior sets metal cladding with lumber accents, a restrained mix that learns more European cabin than American trailer, and sits easily against a forest cleaning or a field edge. Large glass sliding doors offer the main entry point, attracting natural light and forging a strong visual connection in between the interior and the outdoors. Inside, walls ended up in white-painted tongue-and-groove paneling keep the area feeling light and
warm without depending on techniques. The open plan sets up the living area and kitchen side by side. The living room comes unfurnished, however there’s clearly space for a couch and a media system, in addition to a wall-mounted mini-split a/c unit currently in location. The kitchen is deliberately uncomplicated: an induction cooktop, a sink, upper and lower cabinets, and flex space for extra appliances. A wood barn-style moving door leads from the kitchen to the restroom, which includes a glass-enclosed shower, a sink, and a flushing toilet. Little, however dealt with.
< img src="https://www.yankodesign.com/images/design_news/2026/06/mini-house-300-x-600/mini_house_yanko_design_04.jpg"alt=""width="1280"height= "1829 "/ > < img src ="https://www.yankodesign.com/images/design_news/2026/06/mini-house-300-x-600/mini_house_yanko_design_05.jpg"alt="" width="1280" height= "1829"/ >< img src ="// www.w3.org/2000/svg%22%20viewBox=%220%200%201280%201829%22%3E%3C/svg%3E" data-src="https://www.yankodesign.com/images/design_news/2026/06/mini-house-300-x-600/mini_house_yanko_design_05.jpg"alt=""width ="1280"height=" 1829 "/ > A storage-integrated staircase leads up to the loft bedroom, and it’s one of the more thought about details in the entire style.
In a home this size, every structural component must carry more than one function, and the staircase earns its footprint. The bed room itself is carpeted, fits a double bed conveniently, and consists of integrated cabinets along both sides for storage, keeping the area truly functional instead of merely sleepable. Rates isn’t openly noted, and Mini Domy asks potential buyers to contact them straight for a quote. That’s standard practice for a manufacturer working across custom-made specifications and differing delivery requirements. For a couple who have actually spent any quantity of time strategizing an easier life, the 300 x 600 appears like it’s worth the conversation.
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