With the Safety 1st Essential Booster, your child will sit securely on his very easy-to-clean chair, ready to share fun meal times with you. In case you need more than one booster, the Easy Booster stacks with others for easy and compact storage.The 2 fixing straps for an easy and secure installationRubber grippers on the underside provides better stabilityEasy to clean surface with a dump sponge3-point safety harness for optimum safety