The Diestco Monster Seatback Bag -- As big as they come! Great for shopping, laundry, groceries, etc. Frame allows bag to remain open.  Dimensions: 13"W x 18"L x 10"D Water-resistant nylon fabric Works with captain-style seats as well as push handle wheelchair seat Customize your mobility equipment with accessories by Diestco Manufacturing. Shop with confidence at Scooterville - always free shipping, no sales tax and lowest price guaranteed!