Patented Adjustable Tension: Collapsible dog crate features a patented spiral frame (US 8047391B2) that allows for easy adjustment of the cover's tightness. It keeps its shape even after use or washing, effectively resisting collapse and enhancing durability One-Piece Sturdy Frame: Full-steel steel frame with no middle fold let dogs stand or lean safely; assembly won't pinch fingers. Soft dog crate cover is made of durable 600D fabric for gentle pets. Designed for travel, car trips, home, indoor/outdoor use Ultra-Convenient Design: Quick setup and folding for easy carry and storage in SUV/RV. Waterproof, leak-proof bottom liner + removable, washable cover for effortless cleaning. Portable dog kennel has roll-up Velcro door curtains, side storage pocket, non-slip pad Ventilation & Comfort: Reinforced mesh doors at the front/side/top ensure airflow, visibility, privacy, and facilitating pet access, feeding, interaction. Travel dog crate has lockable zippers that keep your dog safe during trips and prevent escapes Multiple Colors and Sizes: 30 inch dog crate fits medium dogs about 40 lbs with spacious interior—pets lie and turn freely. Measure your dog's standing length/width/height for the right size. Ideal gift for pet lovers, 1-year warranty included The PETSFIT 30" Soft Portable Dog Crate is designed for stability, comfort, and easy travel. Its patented spiral-tighten frame lets you adjust cover tension to keep the crate firm and resist collapse after washing or long-term use. A one-piece full-steel structure provides safe support for medium and large dogs, with no middle fold and no pinch risks during setup. This collapsible dog crate sets up in seconds, folds flat for SUVs or RVs, and includes a waterproof & leak-proof bottom liner plus a removable & washable cover for fast cleaning. Three reinforced mesh doors offer airflow, visibility, and multiple entry points, while lockable zippers prevent escapes during car rides or outdoor use. Roll-up curtains, a side storage pocket, and a non-slip base add convenience for daily home use, apartment, travel, camping, and indoor/outdoor environments. The 30-inch size fits dogs about 40 lbs with room to lie and turn comfortably. Available in multiple colors and sizes, it's also a great gift for pet owners and comes with a 1-year warranty.