Sizing 19"x16.6". Our durable chair pocket is made of high quality 600D oxford cloth and PVC. Our chair storage pocket chart has 1 large pockets and 2 small pockets to store notebooks, folders, papers, convention materials and personal items in this large seat sack. Clear PVC sleeves hold a replaceable name tag. Great for in the classroom or at home. Our durable chair pockets have a multi-purpose use to help you free up space while staying organized.