Nested Bean Zen One Swaddle 0-3 months / 7-13 lbs Good pre-owned condition Ships in 1-3 business days from a non-smoking home. The versatile Zen One™ is the only swaddle you’ll ever need. Gently weighted to mimic the feel of your embrace, this swaddle adapts to changing sleep styles from birth to 6 months, easing transitions and providing continuous comfort from newborn startles through rolling.