Expandable Airline-Approved Pet Carrier for Small Dogs and Cats, Breathable Soft-Sided with Locking Zippers, Leakproof Pee Pad

【Airline Approved Design】This pet carrier is airline approved and can be placed under the seat in front of you during flights. It meets size requirements for major airlines such as American Airlines (18"L x 11"W x 11"H), Delta Airlines (18"L x 11"W x 11"H), United Airlines (18"L x 11"W x 11"H), Alaska Airlines (17"L x 11"W x 9.5"H), Southwest Airlines (18.5"L x 13.5"W x 9.5"H), Hawaiian Airlines (17"L x 11"W x 9.5"H), and Frontier Airlines (18"L x 14"W x 11"). Recommended for pets under 11 lbs. 【Expandable Space】Before boarding, easily pull up the top extension to increase activity space, allowing your pet to move more comfortably during travel. The stable frame design ensures a strong structure that maintains interior stability, providing ample room for your pet to relax. 【Breathable Mesh Windows】Featuring four mesh windows made from high-quality scratch-resistant material, this carrier offers optimal ventilation while creating a comfortable and semi-hidden space for your pet. This design helps reduce anxiety during travel and allows you to monitor your pet quietly without disturbance. 【Safety Features】Equipped with lockable double zippers that comply with airline standards for maximum security. An included safety leash clips securely to your pet's harness to prevent unexpected escapes, ensuring peace of mind even with adventurous pets. 【Leakproof Pee Pad and Storage】The bottom includes a reusable leak-proof pee pad to handle accidents when traveling. A side storage pocket provides convenient space for storing essential items like treats or toys that your pet may need immediately. 【Portable and Foldable Design】This carrier can be attached to luggage handles using thick shoulder pads and side carry straps for easy transport during trips. It includes a pet ID tag for added convenience and folds down to just 2.4 inches thick when not in use, making it ideal for on-the-go storage.