Platform Swing - Special Need Therapy Use - Hand-Crafted from 100% Baltic Birch - Carpeted - 30" X 30" by Sensory Goods Platform Swing is hand-crafted from 100% Baltic Birch. Carpeted for extra comfort. Dimensions: 30" X 30" Supports up to 300lbs Useful in the development of a child's vestibular system by forcing them to accept more movement sensations. Different movement sensations and repetitive swinging motion has been known to help calm and regulate an over stimulated child. No hassle returns.