Common sensory features include varied textures and soft, tactile “petals” that crinkle or rattle, plus fabric layers that introduce different feels. These sound-making and textured elements encourage exploration, tactile learning, and fine-motor interaction.
Wedge supports are typically foam-filled with woven or polyethylene textile covers (often waterproof). Sensory tummy-time pillows are fabric constructions featuring soft, tactile elements (petals) that may crinkle or rattle.