Designed by a therapist, this durable, inflatable Pea Pod is made with super-strong vinyl and has tough triple-welded seams for added strength.Most children can get in the pod" themselves, applying deep, even pressure to many sensitive areas of the body. Some children like to gently rock side-to-side for a cocooning-calm. The velvety surface is made with comfortable flocked vinyl. Surface Washable.Fits most second and third-grade students. Adult supervision highly recommended. To prevent accidental puncturing, do not jump in or on the PeaPods and keep all sharp objects from contacting the surface. Made for one student only. Exceeding these limits may cause Pea Pods to rupture and deflate.