Zen Sack Winter

About Safety Size Fabric Details & Care Shipping & Returns The gently weighted Zen Sack echoes your reassuring touch on baby’s chest, so your little one always feels comforted and secure, like in your embrace! - Helps transition from any swaddle - Can be worn backwards by tummy sleepers who can roll independently - Zen Sack Winter is warm and cozy for cooler rooms or colder weather We take the safety of our products very seriously. The Zen Sack 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. Small:- Age: 0-6 months - Weight: 7-18 lbs / 3-8 kgs - Height: 21-30 inches / 53-76 cms Medium:- Age: 6-15 months - Weight: 15-26 lbs / 7-12 kgs - Height: 26-33 inches / 66-84 cms Large:- Age: 15-24 months - Weight: 26-36 lbs / 11-16 kgs- Height: 31-38 inches / 78-96 cms * When determining which size is best for your baby, look