Lightly weighted to help your little one sleep easier and longer. Nested Bean Zen Sack Classic - Adjustable Cotton Wearable Blanket | … Lightly weighted to help your little one sleep easier and longer. Baby sleeping bags are a type of wearable blanket that provide a safe, cozy alternative to unsafe loose bedding in your baby’s sleep space. Swaddles, sleeping bags & PJs. Nested Bean Zen Sack Winter Weight - Gently Weighted Infant Sleep Bag Designed to Feel Like You (TOG 2.5) (100% Cotton) (15-24 Months, Stardust Grey) 4.2 out of 5 stars 146. One of the brands that makes a weighted swaddle, Nested Bean, explained how it works on their website. The Nested Bean’s Zen Sleep System will get your little one to fall asleep more quickly and stay asleep longer. … Zen Swaddle and Zen Sack help your little one sleep better by mimicing the feeling of your … Nested Bean Zen Swaddle Premier – 70% Rayon from Bamboo, 30% Pure Cotton (0-6 Months, Blushing Butterflies) 3.6 out of 5 stars 50. Nested Bean Zen Sack … Swaddles, sleeping bags & PJs. Their website claims that your baby will sleep better in one to three nights because … The Zen Sack is unlike other infant sleeping bags because it’s …