Soft Crystal Velvet Material: Super soft crystal velvet fabric and thick PP cotton filler; this baby protector backpack cushion is soft and breathable, which will not hurt your baby's skin Back Protection: This lovely baby protector can reduce the impact when the baby falls, which can protect the baby's back Adjustable Straps: The Adjustable shoulder straps and chest strap can be adjusted accordingly, which will make your baby feel comfortable Lightweight: The baby protector backpack is very lightweight; the size of the baby protector backpack is 12 x 8 inches Presents Ideas: Babies are prone to fall when they are learning to sit, walk and crawl; then this baby protector backpack can protect; this is presents for baby, toddler girls and boys Toddler protector Backpack