Adequate to Meet Your Needs: you will receive 8 pieces of wobble cushion in different colors; The quantity and colors are sufficient for you to apply and replace, recommended weight: 270 lbs, maximum weight: 440 lbs Improve Children's Attention: these balance pads for exercise are practical helpers for kids to keep concentrating, kids can sit on them to reading, writing, eating, playing and others, staying focused Correct Sitting Posture: our wiggle seat for sensory kids is soft and comfortable, can effectively correct kids' sitting posture and relieve physical fatigue, helping to develop good reading and writing habits Proper Dimension to Apply: the size of the stability disc is about 13 inches/ 33 cm in diameter, appropriate and convenient for you to use, suitable for most kids, bringing you a nice and satisfying experience Serviceable and Lasting: each balance disk is made of quality PVC, reliable and sustained, not easy to deform, tear or break, and can be kept for a long time, you can use it with ease and confidence Features: Our sensory pad is ideal for you to send to your family members, friends, colleagues and more. They will feel your concern and love, and your relationship will be improved. There are 8 colors of the sensory seat cushion for kids, including pink, green, blue, purple and so on, you can choose the color according to your preference and needs. Specifications: Material: PVC Color: as pictures shown Size: approx. 13 inches/ 33 cm in diameter Package includes: 8 x Wiggle seat Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Pointed items are included, kids should use them under adults' supervision