Hammock chairs provide vestibular input with gentle back-and- forth & side-to-side motion. Calms & soothes both children and adults. The soft swinging motion provided by the Caribeña Aqua Blue & Orquídea Volcano Hammock Chairs help improve your child's sense of balance. These hammock chairs come with an integrated safety swivel for 360 degree rotation. Chair's design ensures optimal weight distribution & incredible comfort, as well as durability. Kids & adults can take a relaxing sensory break.