The Infant Head Support is designed to support your baby's head, as well as cushion against bumps and jolts in the pram. With harness slots included to secure it in place, your little one will be safe and snug when out and about. Sizing: 44cm long x 23cm wide x 5cm thick (thickness refers to the padded surround only) Bambella Infant Head Supports are a universal fit Product should be used under adult supervision at all times.