Product Details Personal care. Comfortable: Provides comfort and support while seated. Open center is designed to provide maximum pressure relief. Easy to use: Easily inflates and deflates without tools. Size: 13 inch diameter. Call us tool-free 866-694-5085. For the road ahead. www.drivemedical.com. FSA Feds. Flexible spending account. May be eligible for Flexible Spending Account reimbursement. Made in China.