... gas spring, Iron bed frame, hydraulic bed frame, bed frame lift Properity: 1.A bed with two gas strut will ... bed Description: 1.Use metal bed frame with gas spring, can save more space 2.when you use, just ... metal tube is 1.5mm 2.the parts gas spring has long usage time 3. Hydraulic bed frame with ... has 5mm Application: Our metal bed frame with gas spring mostly used for Bedroom, Hotel, and camper and so ...