The 2.5 TOG Sleep Suit Bag is perfect for keeping a child warm during sleep in room temperatures 17-23°C. The TOG rating means that there is no need for additional blankets in the cot when using this product, making it a safe-sleep option. Parents can be assured the breathable GOTS certified Organic Cotton will help your child maintain an even temperature whilst sleeping, and prevent overheating. The stretchy organic jersey sleeves are a soft fleecy material and rated 1.0 TOG to provide extra warmth on chilly nights. The sleeves feature fold over cuffs and mitts for keeping fingers and hands warm too. Parents can follow the FREE room thermometer and What to Wear guide provided with the product, to layer appropriately underneath to keep their child warm.