Our Pet Carrier Backpack, 17.5 x 17.5 x 6.5 inches, is perfect for pets up to 13 lbs. Made from durable, soft fabric with thick sponge padding for comfort, it features adjustable shoulder straps (29-35 inches), an integrated safety belt, dual-neck openings, a top neck hole, and side windows. Multiple pockets provide storage for essentials. Ideal for travel, cycling, walking, hiking, and camping with small to medium-sized pets. 【Ultimate Pet Comfort】: Our Pet Carrier Backpack is made from premium stitched fabric that perfectly balances durability and softness. The thickened sponge padding ensures a cozy experience for your pet while relieving strain on your shoulders. (𝐏𝐥𝐞𝐚𝐬𝐞 𝐧𝐨𝐭𝐞: If you find the straps too long, make sure to cross them when using; otherwise, they may slip off your shoulders. For step-by-step instructions, please refer to Figure 4.) 【Pet Carrier Backpack Dimensions】: With dimensions of 17.5 inches by 17.5 inches by 6.5 inches, this Pet Carrier Backpack is designed for pets weighing up to 13 pounds. The adjustable shoulder straps, ranging from 29 to 35 inches, accommodate most users, ensuring a comfortable and secure fit. Please make sure to measure your pet and select the appropriate size according to the size chart (fig. 2). 【Reliable Safety & Detailed Design】: Engineered with your pet's safety in mind, our Pet Carrier Backpack features an integrated safety belt, dual-neck openings, a top neck hole window, and side peek-a-boo windows. These details encourage interactive moments while ensuring a safe, breathable environment. (For pets under 7 pounds, adding a lightweight blanket at the bottom provides extra support for enhanced comfort and security.) 【Multiple Pocket Design】: Designed with multiple pockets, including two side pouches and front and rear zippered pockets, our Pet Carrier Backpack provides ample storage for your personal items such as snacks, waste bags, wallet, phone, or keys. Everything you need is within easy reach. 【Enjoy Trips with Your Pet】: With its generous storage capacity, our Pet Carrier Backpack comfortably accommodates dogs, cats, Chihuahuas, Miniature Poodles, Yorkies, Miniature Schnauzers, Pomeranians, Havaneses, Miniature Dobermans, and most other small to medium-sized pets. Perfect for travel, cycling, walking, hiking, and camping with your pets.