Easy InstallationTop and bottom clasps easily attach for secure fit to wheelchair. Snap the clasps in place then adjust the height of the strap.SafetyAdjustable straps position the tank off center to avoid patients head or back. It's lightweight, easy to use and folds into a small package to store.CompositionMade of easy-to-clean, heavy-duty, water-proof oxford cloth. Attaches with easy-to-adjust quick-release buckles.Available in standard and bariatric size to accommodate a range of wheelchair sizes.Universal FitsPerfectly fits all wheelchairs and walkers. With this oxygen tank bag, makes sure traveling with the large tank much easier in the cart.Extra SuppliesSturdy oxygen tank holder with nice mesh storage pocket on front for extra supplies. The pocket allows you to place books, bottles etc. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!