4 PCS Adjustable Height Bed Support Legs 5.1-8.3 Inch, Sturdy PP Plastic

HEIGHT OPTIONS: Choose 5.1 to 8.3 inch or 8.3 to 14.5 inch range to match clearance under your bed frame. Measure from floor to slat or center beam before ordering. | SLAT SUPPORT USE: Designed to sit under queen and king bed slats, center beams, or platform rails to help reduce dipping in the middle of the mattress area. | PP BODY AND SWIVEL BASE: Black PP construction and a wide swivel base help the leg sit flat on common bedroom floors. Set the correct height before tightening. | WOOD OR METAL SETUPS: Included self tapping screws are made for many wood slats and compatible metal rails. Pre drilling or different fasteners may be needed for some frames. | PACK CHOICES: Available in 4 pack and 6 pack options for short and tall height ranges. These are support parts, not replacement bed slats sold individually.