Sherpa Extra Large XL Ultimate Soft Sided Pet Carrier on Wheels 24" Long X 13" High X 13" Wide Pets up to 35lbs This carrier is to large to fit under airline seats. Not airline approved for in flight travel or cargo. roll down flaps for privacy inside D ring that can be attached to pets lead Removable machine washable liner. X-Large - 24" x 13" x 13" (pets up to 35 lbs) Mesh panels for ventilation. Measure your pet before ordering Locking zipper to prevent accidental escape top. Also includes top and side entry