High Chair Hire London Yahire offer chairs for any occasion, including high chairs for your little guests. Made from hardwood, these solid and strong high chairs are stackable, easy clean and suitable for children over the ages of 6 months. With safety being the number one priority, our high chairs are perfect for family occasions and weddings and even little guests needs seats! Stacking one on top of the other, these hard-wearing wooden high chairs are ideal at functions and anywhere where space is an issue.