Rolling Pet Carrier with Detachable Wheels - 18x11x11 TSA Airline Approved for Southwest Delta United American, Soft Sided Expandable Travel Bag for Small Dogs & Cats up to 15Lbs, Fits Under Seat

AIRLINE APPROVED SOFT-SIDED DESIGN Designed with a flexible soft-sided structure that conforms to under-seat spaces better than rigid hard shells. By simply popping off the wheels, this TSA-friendly carrier meets the 18x11x11" limit for Delta, United, American, Southwest, and Allegiant. Fits perfectly under the front cabin seat. Note: Always check specific airline rules before flying. | SAVE YOUR BACK & SHOULDERS Stop carrying heavy loads. Our rolling pet carrier features smooth 360 silent wheels and a durable telescopic handle. Glides effortlessly through airports and vet clinics, giving your back a well-deserved rest. | SECURE DETACHABLE WHEELS Wheels attach firmly for a smooth ride but detach in seconds for storage or to fit under tight airplane seats. The anti-tip stable frame prevents the carrier from collapsing or tipping over, keeping your pet safe. | DUAL EXPANDABLE & MAX VENTILATION Features 3 mesh windows on the main body for constant airflow. Need more space? Two sides expand to create a massive "patio" for your pet, with both expandable sections also featuring breathable mesh. This design ensures your pet stays cool and has double the room to stretch out. | FOR SMALL PETS UP TO 15 LBS Ideal for small dogs (Yorkies, Chihuahuas) and cats. Proven to fit a 14 lb Shihtzu comfortably. Simple tool-free assembly in under 5 minutes. Includes internal leash lock and safety zippers to prevent escapes.