There’s no magic formula for guaranteeing a child sleeps soundly, but creating a comfortable sleep environment can make a big difference. Choosing the best kids’ duvet is a good first step. The right options provide plenty of cosiness without feeling too heavy, helping little ones stay comfortable and regulate their temperature throughout the night.When choosing the best kids’ duvet, the filling is one of the most important things to consider. Synthetic options, such as hollowfibre, are affordable, easy to wash and a good choice for children with allergies or sensitive skin. Natural fillings can offer excellent breathability and comfort, although some require more care. For restless sleepers, a slightly heavier or weighted duvet can also provide a reassuring sense of comfort at bedtime.Then there’s the tog rating, which indicates how warm and insulating a duvet is. While a higher tog can feel tempting during colder months, it’s important not to choose one that’s too warm for younger children. Those aged around five and under should generally stick to a maximum of 7.5 tog in winter and 4.5 tog in summer. Older children may be more comfortable with a 10.5 tog duvet when temperatures drop.Whether you’re searching for an investment kids’ duvet that can go the distance or an affordable temperature-regulating duvet to keep even the sweatiest of little sleepers comfortable, I’ve found the very best. Read more: Best mattresses, testedEach of the duvets were tested in real world conditions by my little helpers (Sarah Dawson/The Independent)Best overall – Panda cloud bamboo duvet: Was £99.95, now £89.96, Pandalondon.comBest budget option – Silentnight healthy growth calming duvet: £25, Argos.co.ukBest wool duvet – Soak and Sleep New Zealand wool duvet: £71.25, Soakandsleep.comBest anti-allergy duvet – The White Company hypoallergenic soft and light breathable duvet: £80, Thewhitecompany.comRead more: Best kids’ bunk beds, tested