Double stitched with clear nylon for added strength. Locking zipper for added child safety. Double zippered for security. 100% polystyrene fill for extreme comfort. 100% recyclable product. Product is refillable. Made in the USA. 112 in. circumference. Weight: 10 lbs. Pear shaped design offers back support or rounded appearance as needed. Complies with voluntary CPSC Guidelines for zipper closures.