Challenger Mobility's 3-in-1 Designer Backrest Bag has a massive storage space that can carry just about anything - including cold and hot drinks and food! The main compartment includes a full-size zippered loading opening located at the top - large enough to carry your groceries, books, laundry, prescriptions, and personal items. Additionally, it comes with a removable cooler bag for grocery shopping, picnics, and more! The 3-in-1 Designer Backrest Bag easily attaches to the backrest of your scooter or powerchair with two Velcro adjustable straps. This stylish and spacious backrest bag is made from durable, water-resistant material, keeping your personal items safe and dry in bad weather. The Designer Backrest Bag is specifically engineered to work with most scooters and powerchairs available on the USA market today. A great addition to your scooter or powerchair! Features: Dimensions: 14"W x 17"L x 10"DMade of durable, water-resistant materialWorks with standard or captain-style powerchair or scooter seatsConveniently adjusts to fit any backrest from 7" to 21" height with expandable mounting loopsReflective Aarows safeguard the rider with bright reflection at night and in low visibility weather2 large side mesh pouchesSecures with Velcro strapsTremendous storage space