Technical Data: With weighing system Overall length: 2090mm Seat width: 600 mm（including armrest 900mm） Height Adjustment: 620 ~ 850 mm±100mm Backrest adjustment: -12° ~ 80° Legrest adjustment: -80° ~ 12° Trendelenburg position: -12° Safe Maximum Load: 240kg Castor: 4xφ12.5cm swivel castors with central brake Pillow: 390*220*100mm Cushion Sponge+PU leather Motors: 4 Dewall motors Frame: Q235 Steel Power Supply: Ac110~240V  50/60Hz Plug as required (hospital grade) Standard Accessories: Table , I.V.pole Color Optional Green, Blue, Brown, Ivory Working environment Temperature: -20℃ ~ 60℃ Relative humidity: 10% ~ 85% L197cm*W78cm*H67cm GW:135KG/Unit NW:90KG/Unit 20' GP：21 Units   40' GP: 42 Units   40' HQ: 56 Units