【RECOMMENDED FOR 6LB < SMALL DOG & CAT < 10LB】This pet backpack carrier is specially designed for small dogs and cats weighing between 6 pounds and 10 pounds, fitting their body shapes perfectly. Before purchasing, please accurately measure your pet's size referring to Size Chart (Figure3) to ensure they are comfortable in the backpack and have a worry-free journey. 【PRECISE SIZE FIT】Four sizes are provided to meet diverse needs. The recommended weight of the front dog backpack carrier is for reference only. Before purchasing, be sure to measure your pet's BACK LENGTH and CHEST GIRTH first. If the corresponding sizes of the two measurements are inconsistent, choose the larger size to ensure your pet's comfortable travel. 【ACCLIMATE YOUR PET】Before the first use, gradually acclimate your pet to the backpack. Have it wear the backpack for short periods at home, gradually increasing the wearing time so it can get used to the feeling of being in the backpack. 【TWO WEARING OPTIONS WITH LESS BURDEN】The hands-free pet carrier backpack offers two wearing options. Worn on the front, it facilitates effortless interaction with your beloved pet, nurturing a deeper bond between you both. Worn on the back, it allows both you to enjoy diverse scenery. Meanwhile, the thickened sponge pad helps to relieve the burden of your shoulder 【COMFORTABLE AND BREATHABLE】Inspack pet carrier backpack features a elastic strap, legs-out and tail-out design to ensure maximum comfort for your furry friend. What's more, the breathable mesh promotes ventilation, keeping both you and your pet cool and comfortable, fostering a closer bond during your travel, hiking and adventures Inspack Pet Backpack: A Must-have for Pet Travel：If you want to take your small dogs and cats enjoy the outdoors, the INAPARK pet backpack is your best choice. Before purchasing, measure the back length and chest girth according to Figure3. There are four sizes to fit different body shapes. If there is a size difference, choose the larger one to ensure your pet's comfort. The hands-free harness has front and back wearing modes. You can switch freely outdoors to keep your pet close and feel very secure. The external leg and tail design of the backpack, combined with a super-large breathable area, allows your pet to stretch freely. With convenient hooks, zippers, elastic openings and quick-release buckles at the end of the straps, you can install it with one hand in seconds, making travel convenient and safe. It can be used for cycling, hiking and camping. It can steadily carry your pet and start a happy adventure. Its fashionable appearance can also capture cute moments of your pet. INAPARK is customer-centered. If you have any questions, contact us within 24 hours to enjoy a high-quality shopping experience. Hurry up and take it to set off with your pet!