✔Adjustable height&width: outer width 58-75cm/22.8-29.5in. The height range of 35cm/13.7in is suitable for most beds and sofas, in addition, it is also used for small car seats (recommended car seat height range is 50-80cm/19.6-31.4in). ✔Four wheels are mute universal wheels with brakes, smaller turning radius, easy installation, just tighten four screws Just. Prevent the lift from moving when transferring patients, causing injury to nursing staff or patients. Rubber pedals, non-slip, more secure. ✔Car-grade safety buckle: The car seat belt buckle, with a special nylon sling, can bear 330 pounds, which is safe and firm. There are two types of seats, divided into ordinary seats and toilet seats. The ordinary seats can be used for General scene movement, such as bed to sofa, bed to wheelchair or wheelchair to car transfer. The toilet seat is convenient for the user to go to the toilet. ✔The product is waterproof and can be used in the shower, which is convenient for people who have difficulty walking to take a bath. The metal buckle is removed from the seat cushion, which can be directly machine washed for easy cleaning. ✔Portable patient lift: The actual weight of the product is 24kg/52.9lbs. Just remove the armrests and column supports on both sides and put them in the trunk of the car for easy travel.