50cm length， 19cm height， the size of the increase， in almost all of the chairs. Quality fabrics， soft moderate， care of the baby. Strengthen crotch 21cm， soft cotton sandwich， comfort and safety. Flexible fastening tape， according to the shape of a chair， secured to the bottom or back of the chair. Easy and quick to use. Suitable Age: 8 months or more independent baby. Material�� Cotton+PolyesterPackage include Chair Belt Seat ��1 Notice Due to the difference between different monitors， the picture may not reflect the actual color of the item. Please allow 1-5mm error due to manual measurement. Thanks!