Small/Medium Pet Carrier Sizes and capacity - S: 34x24x24 cm (13.4 x 9.4 x 9.4 in); suitable for pets up to 3 kg (6.6 lbs) - M: 42x26x25 cm (16.5 x 10.2 x 9.8 in); suitable for pets up to 6 kg (13.2 lbs) - Color options: Blue or Pink - Suitable for cats and small dogs, as well as small animals such as Teddy, Poodle, Chihuahua, Guinea Pig, Hamster, Rabbit, Kitten, Puppy and other small pets Soft fabric and breathability - Made of nylon and mesh material - Soft sided construction for portability - Breathable mesh provides optimal air flow - Easy to check on your pet during travel Foldable design and cleaning ease - Foldable for compact storage and minimal space after use - Can be folded and placed in the trunk of a car without occupying much space - Removable base insert creates a solid surface for your pet to stay on - Removable base insert is easy to wash Travel and airline compatibility - Suitable for outdoor activities, travel, vet visits, camping and hiking - Fits under the seat dimensions of most airlines - Note: airline rules vary by carrier; please contact your airline before flying with your pet Use scenarios - In-flight or car travel: under-seat storage to keep your pet secure and visible - Vet visits: a lightweight, comfortable carrier for quick transport - Outdoor outings: convenient for short trips to parks, camping or hiking with a small pet