This friendly Jellyfish cushion has a super soft rose swirl fabric that children will love to cuddle with for hours. The pillow offers a gentle vibration when squeezed or sat on and has 8 tentacles hanging from the bottom for extra tactile stimulation. Vibration helps to relax, calm, and soothe the body and is especially great for those who have difficulty sitting for long or short periods of time. 25 x 8cm. 2 x AA batteries