The basic booster is a must for any household. It is suitable for children who can sit unaided & can be used up to a maximum weight of 22.7kgs The booster has a 3 point safety harness so your child will be restrained in comfortably & most importantly safely whilst they are in the seat. There is also an attachment strap to secure your booster to the chair & hold it in place. The booster also has 4 white rubber feet to ensure a firmer grip to the chair that it is positioned on. It is made from plastic & can be cleaned easily using a damp cloth to wipe over it. Suitable from Approx. 6 months to Approx. 4 years