my This product can be given as a gift to the elderly or parentsProduct name: Walking Material: Aluminum alloyArmpit care material: Materials environmentally friendly in TPRProduct adjustment: nine rows can be adjustedProduct color: goldProduct load: 136kgProduct weight: about 0.8kgSuitable height: 1.5-1.9 mCrutches category: axillary shoulderDiseases: arthritis Lumbar muscle strain Injury to the knee joints Injuries to soft tissues Injuries to ligaments Osteoporosis osteoproliferativeSymptoms: Arthralgia Acceleration of the sports injuriesFor people: not limited to children and the elderlyHot optional: retractable ease to telescopic folding rod movementprompt:Due to different measuring tools, measurement manual, there may be an error of 1?-2cm, please prevail in kindDelivery time 10- 15 daysNumber of products: 1Only one walker is soldNote: Due to manual measurement, there may be a 1-3cm error, please kindly prevail.?prompt:1, before use check that the screws are loose, the mat is solid, if loosened, the installation of the solid before use2, prohibit the use of to climb the stairs or climb3, pay attention to humidityIf need any help. please go to your amazon order page ， contact with the seller , you will get what you need.