surface, with pores, strong and reliable. 3. Equipped with two flipped carbon steel guardrails, easy to operate. 4. Function
(operated by crank) (1) Backrest 0º-75º±5º (2) Knee rest 0º-40º±5º 5. 4× diameter 5" silent double-sided casters, independent
locking system. 6. Optional accessories: infusion stand, mattress, bedside table, food tray, bedside table