Overall Dimension: 32.5 x 18 cm; great for organizing and holding your daily essential items; easily fits for most sizes and styles of wheelchairs, walkers, transport chairs, scooters, strollers, bedside rails with side bar 1 large zipper pocket and 3 front external pockets enable you getting quick access to frequently used items like reading glasses, drink, water bottle, snacks, remote control, wallet, books and medical supplies Safety reflective strips ensure your safety at night or in dim environments, keeping you away from any danger in dark Made of premium Polyester and Oxford fabric, ensuring it durable and sturdy constructed; Water resistant and machine washable; 2 sturdy flexible hook and loop straps, easy to install and remove in seconds, providing a secure and adjustable fit without interfering with wheel rotation