Unique patented wings allow natural ARMS UP position ARMS UP allows true SELF-SOOTHING = more sleep Swaddle in seconds with no breakouts Twin zipper for easy nappy changes No loose layers to kick off during sleep Acknowledged as a hip-healthy product by the International Hip Dysplasia Institute; design allows the recommended flexion for hips & legs A triple layered construction, featuring a built-in blanket for superior warmth & comfort Cotton helps trap and retain heat keeping baby warm and soft stretch cotton lining is gentle on baby’s skin High quality seam finishes. No exposed internal seam edges & double fabric edging on external seams Pairs perfectly with our Love to Dream™ layers Easy care: Machine washable & tumble dryer friendly Available in 3 sizes: Newborn, Small & Medium Fabric content: Outer & Lining: 93% Cotton 7% Elastane; Filling: 100% Cotton