Collapsible design: Mile High Life dog playpen features collapsible design, you can remove it from storage bag and unfold it in a matter of seconds. No install is required. Premium dog kennel: The puppy playpen made of durable 600D oxford fabric and breathable mesh window shades. Zippered top and gate provides free and breathable internal space for pets. Safety: The pet playpen designed with roomy 8 panels design and protected seams and reinforced corners for sturdy stance. Perfect portable pet fence for indoor, outdoors, camping. Size and color: Blue/grey/red/pink/brown/yellow. Size: large-dia 45"*H23", middle-dia 36"*H23", small-dia 29"*H17". Weight: large-2.64lb, middle-2.1lb, small-1.48lb. Guaranteed: The portable pet play pen comes along with a convenient carrying case. Mile High Life dog playpen have undergone specialized testing to ensure durability.