SPECIFICATION: 1. Durable bed frame:which is made of cold steel with powder coated,including 4 ABS panel. 2. Side rail can be horizontally postioned,easy for dripping and puncture.Bearing weight:10kg.T shape can prevent the cather sliding. 3. Foldable IV pole at head and end of trolley. 4. Pedal at four side of trolley,all can brake to fix. 5. The back Angle adjusted by the gas spring,at the back of back panel,there are red handle on the left,middle and right. 6. Sliding side rail had double insurance,which can prevent slippery operation. 7. Handle at the head:P shape,Handle at the end:U shape,easy to use. 8. Control the direction of bed movement,diameter:100mm 9. The mattress is made of 70mm thickness high density foam,More suitable for patient,and cover is made of water proof breathable material. 10. Yellow conductive castor,conduct electrostatic to the ground.and eliminate electrostatic effects,diameter 200mm,easy to move. Function adjust: 1. Back adjustment:0-90degree. 2. Knee adjustment:0-40degree. 3. Height adjustment:630-950mm 4. Trendelenburg:0-18degree. 5. Reverse Trendelenburg:0-18degree.