5cm high density foam One electric motor, standard support "Linak" brand One motor lift for adjustable height Lift by two foot switchs (hand switch) Manual drops: Cervical, Thoracic, Lumbar, Pelvic. Two retractable wheels and Two adjustable feet Other function of manual operation, please see drawing Max traction 23cm (bettwen backrect and second section Adjustable angle machine mount and flexion stool Loading weight: 200 KGS N. W/G. W.: 78/93KGS Open: 160x55x (55-90) cm Packing: 165X60X63cm 20GP/40HC: 30/80PCS 3 years warranty for frame

