The Zen One exceeds rigorous safety standards, both mandatory and voluntary, by over 8 times.Tests have been performed in leading safety laboratories and inspected by pediatric pulmonologists for breathing safety.The versatile Zen One swaddle is gently weighted to mimic the pressure of your embrace, and is designed to adapt to every sleep style, providing continuous comfort as baby grows. Secure band keeps baby's arms down, or wraps around belly for arms-free sleeping. 2 way zipper makes nighttime diaper changes a breeze. Newborn: Age: 0-3 months Weight: 7-13 lbs / 3.2-6 kgs Height: 19-24.5 inches / 48-61 cms Small: Age: 3-6 months Weight: 13-18.5 lbs / 6-8.5 kgs Height: 22-27.5 inches / 55.5-68.5 cms * When determining which size is best for your baby, look at the minimum weight, and the maximum height. Your baby should not be below the minimum weight, but they should have at least 2 inches to grow into the maximum height.Fabric details: Made from 95% breathable cotton and 5% spandex. The mesh sleeves are 68% nylon and 32% spandex. Perfect for year-round comfort TOG 1.0 Care details: Wash in cold water on delicate cycle Tumble dry on low heat
