Created to give your little one the safest and best sleep, the Sage Clever Sleeping Bag is perfect for peaceful dreams from 4kgs to 2 years old. Crafted using our signature organic cotton and bamboo from viscose fabric which is breathable and thermoregulating to help keep your little one at the perfect temperature all night. To make parenting simpler we have added a stroller belt opening feature so your baby or toddler can sleep undisturbed when you are on the move. The Sleeping Bag also features a double direction zipper to make that night-time changes a little bit easier. Made from our signature 30% organic cotton and 70% bamboo from viscose fabric Suitable from 4kgs (8-9lbs) - 2 years Double direction zipper & side shoulder opening Poppers at arm hole for younger babies Nickel-free poppers Available in 2.5 TOG Fill: 100% polyester (Oeko-Tex 100 Class 1 Baby Certified free from any harmful chemicals or substances) Clever travel stroller belt opening Machine washable at 30°C 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. 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.