The Diestco Monster Seatback Bag, model B1113, is a wheelchair or scooter back pouch designed for use by individuals with lower extremity, severe physical, or mobility disabilities or spinal cord injury. Made of water-resistant nylon, this pouch attaches to the seat back with the included harness-style mount. The bag can be used with captain-style scooter seats or with wheelchairs with push handles. The bag has a lightweight aluminum frame to keep it open. DIMENSIONS(WxLxD): 13 x 18 x 10 inches.