2.5 TOG FOR ALL YEAR ROUND USE: This tog rating is perfect for all year round use for standard nursery temperatures of 16-20c. EXCEPTIONAL QUALITY SUPER SOFT ORGANIC COTTON BREATHABLE FABRIC: Super soft and super snug organic cotton baby swaddle sleeping bag containing breathable natural fibres which helps ensure this bag is ideal for sweaty sleepers due to its amazing cooling benefits! 2-IN-1 TRANSITION SWADDLE SLEEPING BAG: The bag easily converts from a swaddle to a sleeping bag with the click of an arm popper, providing great versatility and the perfect 2-in-1 transition swaddle sleep bag. Remember to stop swaddling though as soon as your baby show signs of trying to roll! 2-WAY ZIP: Our swaddle sleeping bag also features a clever two-way zip making night nappy changes a whole lot easier and less disruptive to your baby's sleep! SENSITIVE SKIN FRIENDLY & HYPOALLERGENIC BENEFITS: The organic cotton material within the swaddle sleeping bag is incredibly skin-friendly and provides hypoallergenic benefits making it ideal for sensitive skin and for babies who suffer with allergies!