Durable and easy to clean Made from sturdy polyester with reinforced opening and base, plus a composite lining for added durability. Lightweight design suitable for daily use and easy to spot clean as needed. Securely supports multiple tank sizes Easily adjustable to safely transport an oxygen tank on a wheelchair, rollator, or other mobility aid. Holds tank sizes up to D and E cylinders; includes a separate fastener for securing smaller tank sizes. Practical exterior storage Open exterior compartment for storing extra tubing and small items within easy reach. Front zippered compartment for securely carrying loose items. Broad compatibility with mobility aids Designed with multiple fastener straps and quickrelease buckles for easy installation on most wheelchairs, rollators, and walkers. Straps are positioned to stabilize larger cylinders for comfortable use. 23 use scenarios Daily mobility: Attach the holder to a standard wheelchair to keep an oxygen cylinder securely in place during routine activities, with quick access to tubing and small items in the exterior pockets. Errand runs: Use on a rollator for trips to the store or appointments, ensuring stable transport of D or E cylinders and easy retrieval of small accessories. Home or travel: Adjust for different tank sizes as needed, with secure fasteners and accessible pockets for secure storage of tubing and loose items during inhome care or travel.