Expansion Size and design - Expanded: 40.9 L x 9.44 W x 15.7 H inches - Compact/alternative: 13.7 L x 11.8 W x 15.7 H inches - Two configurations allow more room for your pet or a tighter fit for travel Key benefits - Provides extra space for your pet during walks or outings, while folding to a compact size when not needed - Built-in security tether attaches to your pet to reduce the chance of escaping - High quality metal zipper with an anti-escape buckle protects against accidental openings - Soft bottom pad enhances comfort for your cat or dog during use - Generous internal space supports essentials such as food, water and toys - Backpack style design for easy, hands-free carrying and convenient transport Comfort and safety features - Reinforced security: built-in tether keeps your pet secured inside the carrier - Durable zipper system with anti-escape buckle to prevent accidental openings - Comfortable bottom surface and practical layout for extended wear Compatibility and use - Suitable for cats and small to medium dogs - Designed to be easy to carry as a backpack, with accessible storage for pet necessities Use scenarios - City walks and errands: your pet rides in the carrier with a secure tether, freeing your hands for bags and groceries - Outdoor adventures: expand the carrier to provide more space for a comfortable resting area during hikes or park outings - Travel and vet visits: compact size when not expanded makes it convenient to move through airports, stations, or clinics, while still offering enough room for essentials Notes - Exact materials are not specified; the description focuses on expansion capability, security features, and practical storage - Dimensions are given in inches for clarity and planning; ensure your pet’s size and weight are appropriate for the carrier configuration and space available This description preserves the original product intent with a clear, professional presentation of benefits, specifications, and practical applications.