The handrail screws into the wooden board, only suitable for adjustable beds with wooden boards. Bed side rail for adjustable beds to prevent falling out of bed and ensuring the safety of elderly adults in their daily lives Thickened dual-sided storage pockets soft, skin-friendly fabric shields against cold metal, while double-sided access makes grabbing items effortless. Welded from thick iron tube, firmly and sturdily constructed, no installation required except for screws to wooden bed boards. The grab bar is covered with solid wood, comfortable and firm for long-term use, the connector to bed is basically invisible, and there is no feeling under the mattress.