Created to give little ones the safest and best sleep, the Clever Sleeping Bag is the perfect bedding for peaceful dreams. The 2.5 TOG will keep your baby or toddler comfortable and snug in the chillier seasons. Lovingly crafted using our signature organic cotton and bamboo fabric which is breathable and thermoregulating to help keep your baby or toddler at the perfect temperature all night. The fitted neck and armholes ensure there is no danger of slipping, whilst maintaining the freedom to move. The Clever Sleeping Bag can be used from sizes 4kgs up to 2 years, so thereβs plenty of room to grow. To make parenting simpler we have added a pushchair belt opening feature so your baby or toddler can sleep undisturbed even when you travel. The Sleeping Bag also features a double direction zipper to make night-time changes a little bit easier. Made from our signature organic cotton 30% and bamboo 70% fabric Suitable from 4kgs (8-9lbs) - 2 years Double direction zipper & side shoulder opening Clever travel pushchair belt opening Nickel-free poppers at armhole Fill: 100% polyester (Oeko-Tex 100 Class 1 Baby Certified free from any harmful chemicals or substances) We advise that babies should not wear padded/bulky clothing or sleeping bags whilst in a car seat while driving for safety purposes. You can keep your baby warm in the car by adjusting the temperature or placing a blanket over the straps once they are harnessed in. Our 2.5 TOG sleeping bags have been tested at our factories in accordance with British Safety regulations for Safety of Children's Sleep Bags (BS 8510:2009). All chemical and hazardous materials testing outsourced and in compliance with UK safety standards. Product certified by Standard 100 by Oeko-Tex, which ensures it is not harmful to the skin.