If you need to carry around bulkier items like groceries, laundry or shopping bags, then the Monster Bag is the perfect bag for you! The unique frame allows for the bag to stay open for your convenience. Diestco MFG Seatback Bags are compatible with both scooter style seats and chairs with push handles. Seatback Bag straps are fully adjustable from 6" to 26" tall seatbacks.