Introducing a revolutionary design, the Swaddle Up™ promotes longer sleep effortlessly. Its natural Arms Up position allows babies to self-soothe by accessing their hands.Product Features:Innovative wing design supports a natural arms-up position. Arms-up posture encourages self-soothing, promoting better sleep. Quick and secure swaddling with no chance of escape. Convenient dual zip for effortless nappy changes. Secure fit ensures no loose fabric during rest. Endorsed by the International Hip Dysplasia Institute for hip-healthy design, allowing optimal hip and leg movement. 1.5 TOG fabric is perfect for room temperatures of 18°C to 22°C. Double-layered for year-round comfort and warmth. Crafted from soft brushed cotton for enhanced softness and warmth. Expertly finished seams with no exposed edges and reinforced external seams. Complements our Love to Dream™ layers for both sleep and play. All garments undergo rigorous quality and performance testing. Simple maintenance: machine washable and suitable for tumble drying