Never used. Got it for my shower and my daughter hates being swaddled so I literally never used it but I did wash it once. This gently weighted Dream Swaddle features exclusive CoverCalm Technology which evenly distributes weight from your baby’s shoulders to toes. This naturally reduces stress and gives baby the feeling of security and comfort, just like a hug. The easy-to-use, built-in swaddle band, makes swaddling a breeze. It can be worn three ways to adapt to your baby’s changing sleep needs: both arms in, one arm in or both arms out. Age: 8 lbs up to 6 months Product fits true-to-size; don’t size up Can be worn as a weighted baby swaddle or sleep sack Gentle weight increases serotonin and melatonin while decreasing cortisol to help your baby feel calm Helps to reduce Moro reflex 100% natural, soft cotton for temperature regulation Two-way zipper for easy diaper changes Tagless design to avoid irritation Eases the transition from the womb