This custom bean bag chair is made with thick, durable material for long-lasting comfort. Choose between the two sizes, and create a comfy staple that adds style & character to any setting. Secure lock and key zipper.Each cover has inner sewn-in case to contain the filling. Small cover filling volume: 5 ft / 141.5 liters. Big cover filling volume: 16.2 ft / 458.7 liters.