The Elephants Snooze Swaddle is recommended for babies 0-3 months and 7-14 pounds. The head support ensures proper positioning and provides relief to back of head. The Comfort Wraps provide gentle support to tummy to relieve gas. The adjustable pocket and 2-stage design offers traditional arms-in swaddling as well as arms-out swaddling for older babies. The body is made of 100% cotton with a 100% polyurethane foam pillow insert. The support pad is 100% polyurethane foam and the support pad cover is 100% nylon. The comfort wrap outer material is made of 100% nylon and the inner material is 100% cotton. Care instructions: remove support pad from pocket before washing and wash support pad separately, close all tabs and loops before washing, do NOT wash with delicate fabrics, machine wash warm in gentle cycle with like colors, use only NON-chlorine bleach when needed, tumble dry low, do NOT iron.