The PureVent Pet Oxygen Chamber offers unrivaled durability with its scratch-resistant side paneling. Its built-in vents effectively manage heat and humidity, while dual-access entry points and reinforced handles make for easy transport and pet access. Plus, its collapsible and packable design, complete with carrying case, allows for convenient storage and travel. The PureVent chamber comes in one size currently: Standard (for pets up to 30lbs)