This saddlebag is for the arm of your mobility scooter, electric wheelchair, or just about any chair with arms. The pocket section is made from Royal Blue Sunbrella acrylic and the arm rest area is quilted Gore-Tex. There are adjustable hook and loop straps and a non-skid pad to secure it to the arm of your chair. This saddlebag has 2 zippered pockets and one divided open pocket. It is 10" wide and hangs down about 8" on each side, depending on the width of the chair arm. Hand wash or spot clean.