HIGH QUALITY. This portable oxygen is made of heavy-duty, water-resistant tear-resistant Oxford cloth . The bag holder fits smaller tanks. It's lightweight, easy to use and folds into a small package to store.（The received product only has one storage bag and does not include tools and other supplies） UNIVERSAL FITS. This medical equipment bag perfectly fits all wheelchairs and walkers. With this oxygen tank bag, makes sure traveling with the large tank much easier in the cart. This bag positions the tank off-center to avoid interference with the head and back. ADJUSTABLE STRAPS. The Oxygen Backpack has adjustable straps to accommodate most wheelchairs. It easily carries oxygen tanks with maximum comfort and safety. RECOMMENDED. This oxygen wheelchair carrier is recommended to seniors, patients, elderly, wheelchair user and walker user for medical, home and hospital usage. EASY TO INSTALL: Top and bottom clasps easily attach for secure fit to wheelchair. Snap the clasps in place then adjust the height of the strap. Adjustable straps allow the bag to be positioned off-center on your wheelchair so that it won’t interfere with your back or head.Returns, Refunds and Replacements Products received faulty, damaged, or not as described are eligible for a return, refund, or replacement in accordance with local consumer laws. We are committed to ensuring all products meet the standards of quality and reliability expected by our customers. Please note that we do not accept returns or provide refunds for change of mind. We encourage you to carefully consider your purchase to ensure it meets your needs and expectations. Delivery Timeframe：Please note that we cannot guarantee the exact date of arrival, and the delivery timeframes (excluding weekends and public holidays) are as follows: For customers in Victoria, approximately 7-10 working days; For customers in NSW, SA, ACT, and QLD, approximately 9-12 working days; For customers in WA, NT, and TAS, approximately 9-12 working days.