Swaddling has been shown to help babies sleep better longer and safer the unique and original design is ergonomically shaped and has a special four way stretch fabric that snuggles your baby and moves with them to mimic the womb unlike any other swaddler the woombie air is the perfect swaddle for your baby providing a cocooning which recreates the feelings of the womb the originally designed vents prevent unwanted overheating to keep your baby safely swaddled in all climates note hat not