Clarifications and features: * Free height adjustment tool to suit different users. * Rubber-free handle with rim edges provides a comfortable and firm grip. * Rubber wheels are sticky to any surface and prevent Nimbo from sliding back. * One-way casters with aluminum clip fastening and automatic fixing pin. * Non-reversible wheel locks isolate one-way rear wheels, allowing for forward and backward mobility. * Front spinning wheels enhance mobility and ease of rotation. * The locking mechanism easily switches the front wheels from turning to non-turning for more control. * Each wheel is adjusted independently to achieve flexibility.
