The Grobag Steppee gives your child all the comfort and safety of a sleep bag but with the freedom to walk jump and play. Size: 6-18m is suitable for children 18-25lbs / 8.16-11.34 kg (65-80cm)Tog: 2.5 TogFeatures: 2-Way Easy Change Zip: Night time nappy changes made simpleDesigned for Sleep: New hourglass shape and guide to what to wear under your baby\'s Grobag Snuggle helps you keep them at just the right temperatureHip Healthy Design: The International Hip Dysplasia Institute (IHDI) acknowledges the Snuggle as a \'hip-healthy\' product when used as directed. The design helps to ensure that baby\'s legs are in a natural froggy-legged position when sleeping and this is important for correct hip development.A Good Night\'s Sleep for Active Little Ones: Perfect sleepwear for active little ones