Murphy Mounting Wall Springs Mechanism Heavy Duty Support Hardware DIY Kit for Queen Twin Size Bed (Horizontal), White 5 Robust Springs For Twin & Queen-sized Bed Time-proof Steel & Bed Legs Space-Saving Design Quick Set-Up Diverse Use Scenario Bearing Capacity: 551 lbs/ 250kg,Color: White,Model: VV-CJ-CFCJ,Spring Mechanism Dimension: 9.3x5.7 in/ 235x145 mm,Material: Iron + Stainless Steel,Murphy Bed Type: Horizontal,Weight: 13.2 lbs/ 6kg,Compatible Bed Size: 0.9-1.2 M Width(Twin or Queen Size),Leg Dimension: 14x10x0.8 in/ 355x255x20 mm