Wheelchair panniers size: 12.8 7.1 inch / 32.5 x 18 cm, straps are 32.6 inch and are designed to stretch 2-3 inch when loading items . Lightweight and durable material: the wheelchair bags are made of pongee fabric + PP cotton + non-woven fabric and come with an extra durable zipper. Light line for SAFETY: The wheelchair storage bag for wheelchairs with reflective strips allows you to be visible from over 100 meters after dark. It will be more convenient and safe Store your place: the wheelchair pouch with multiple pockets can be a holder for cellphone, glasses and house keys, bottles, slim wallet. Multi-function armrest side pocket: adjustable straps can be easily attached to the armrest, can be used on electric scooter, rollator bag, wheelchair side carry bag, rollator carry bag >