Abilitations Bitty Bottom Seat Cushion, Bean Filled, 8 Inches, Purple The BittyBottom Purple Seat Cushion contains crunchy beans for a more sensory experience. Use on the ground, in a chair, during mealtime, circle time, or just about any time! Latex-free cushion can be inflated to desired level (Pump not included). Measures 8-1/2 inches in diameter. Use on a chair or on the floor for form-fitting stability Perfect for kids who need to wiggle, fidget or move Improves balance, flexibility and circulation Helps with focus and concentration Designed by experts, perfect for use at home or the classroom