They are made from hyper-elastic plastic called ULTEM, which comes with great flexibility and lightweight. Designed and made in Japan comes with strong confidence of quality assurance. The liquid molding injection technology and improved hinge design to ensure that every piece will last.
The frame has SUPER ELASTICITY. It is flexible like a cloud. ULTEM has superior characteristics of super elasticity and high rigidity. The frame turns out to be extremely child-friendly item due to its high intensity against bending and impact strength. It is definitely a great choice during parenting.