Ergo Pouch Jersey Sleeping Bag 1.0 TOG - Size 3-12 months Features Made using organic cotton Bamboo Viscose Soft natural fibres Slim-fit and stretchy Bell-shaped bottom Arms-out sleeping TOG-rated for warmth Zip enclosure Two-way zip Certified non-toxic Skin-friendly No blankets needed Materials Body: 55% Organic Cotton / 40% Bamboo Viscose / 5% Elastane Lining: 55% Organic Cotton / 40% Bamboo Viscose / 5% Elastane Care Instructions Machine washable Extra Info CATEGORY 2: CAUTION KEEP AWAY FROM HEAT AND FLAME TOG stands for Thermal Overall Grade, which is a unit of measurement used to calculate the thermal insulation of a product, usually in the textile industry. **Our sleep garments are given a TOG rating according to the warmth they provide. Basically the higher the TOG, the warmer the product. **To help parents understand which TOG values are right for differing room temperatures, a set of guidelines has been established as per below: 0.2 TOG ideal for room temperatures between 24C and 27C 1.0 TOG ideal for room temperatures between 20C to 24C 2.5 TOG ideal for room temperatures between 16C to 20C 3.5 TOG ideal for room temperatures below 16C It is important to check your baby regularly to ensure that they are comfortable and that they do not overheat.CAUTION: KEEP AWAY FROM HEAT AND FLAME