Bottom clearance greater than 5.5 in Manual lifting system The bottom gap of commonly used scenarios such as sofas and beds must be greater than 5.5 in, otherwise they cannot be used.Adjust the different heights required in different scenarios through manual crank handles and adjustable cushion hangers. Previous page Next page 1 Patient Lift 2 Bed / Sofa 3 Dining table 4 Balcony 5 Toilet / Car The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Patient Lift Transfer Chair What are the precautions for using a patient transfer machine? The gap at the bottom of the sofa must be greater than 5.5 in，It is recommended to remove the carpet when using.Do not use this lift to transport occupants who may have cervical, or spinal, or are completely bedridden or totally disabled users.The width across the door frame is not less than 23in, The width of our wheelchair is 20in. Please confirm carefully that the seat width is 17.7in. Please do not buy if the user's body width is greater than 17.7in. Patient Lift Wheelchair for Home Precautions for installing patient lift chairs: When installing the casters, for ease of installation, you can lock the casters and proceed with the installation.When installing the lifting rod, please face the logo side forward.When installing parts with screws, be sure to use a wrench to secure them.When the armrest is not on a horizontal plane after installation, please replace the armrest on both sides for installation. The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Can you please describe what specific requirements or needs should be met by patients using lifts? Patient lift transfer chairs are not suitable for individuals who are completely paralyzed in the upper body or who are unable to sit upright independently. Are there specific conditions of use or limitations on the use of patient lifts? Patient lift cannot be used on carpet. The patient's body width needs to be less than 17.7in. Door frame or elevator width needs to be greater than 23 in. The space at the bottom of the bed/sofa is greater than 5.5 in. Can this product fit my car? If your car's seat height is less than 31in; If the width of the car door is greater than 21 in, you can use our patient lift transfer chair. What is the packaging weight and dimensions of this product? Our product weighs 53 Lb; Package size: 33.8x17.3 x12.5in.