Height Adjustable Bed Support Legs：The height of this bed legs can be adjusted with the swivel base to select the right height to suit uneven floors. The shortest is 8.3 inches, the longest can be adjusted to 14.5 inches(PlLEASE CHECK required length before you buy to make sure the size is exactly what you need.NOTE: For structural stability, we do not recommend that you adjust the bed frame legs to their maximum height for use Strong Support Capacity：Adjustable bed support legs can hold up to 600lbs，The random sampling limit test can withstand a maximum of 1050 Lbs.perfect for various bed frames, including king-sized beds and those with heavy mattresses, providing extra support Bed Legs Function：Some mattresses are so heavy that without proper center support, they may cause the bed slats or metal bed frames to sag、bend、break.The bed center support legs adds the necessary support to your bed slats or bed frame, effectively protecting your bed base/ wooden slats/ platform bed frame from sagging and damage. Save you money on bed repair and replacement Quality Materials : The bed frame support legs is Made of Tough Rigid Plastic, and the surface is treated. the The furniture srupport legs legs is lighter in weight, waterproof, rust-proof, wear-resistant.Thickened material, stable support. The furniture legs won't damage or scratch your beautiful floor while reducing noise Widely Use : These adjustable bed support legs are not only suitable for king/queen/platform bed, metal bed frames, bed beams, and wooden slatted beds, but also serves as adjustable height furniture legs for tables, sofas, couches, dinettes, TV cabinets, dressers, chairs, bedside tables, vanities, cabinets, closets, and other furniture Package Include： 4Pcs adjustable bed support legs, 24Pcs Special screws The height of this bed frame support legs can be adjusted with the swivel base to select the right height to suit uneven floors.The shortest is 8.3 inches, the longest can be adjusted to 14.5 inches.We also offer another size: (adjustable height 8.3 inches to 14.5 inches). (PlLEASE CHECK required length before you buy to make sure the size is exactly what you need Adjustable bed support legs can hold up to 600lbs，The random sampling limit test can withstand a maximum of 1050 Lbs.perfect for various bed frames, including king-sized beds and those with heavy mattresses, providing extra support Stronger load-bearing and more stableCompared to other brands' bed legs A. Our support base adopts a widened design, with the base 30% wider and more stable than other brands B. Our bolt for adjusting the height of our support legs adopts a full leg thread design, which is more than 3.5 times thicker than other brands' threads and has stronger load-bearing capacity Worried About Installation? Only a screwdriver or handheld drill is required for easy installation. Regardless of whether the original has holes, slats, wooden bed beams, iron bed beams, it can be installed Package Include： 4Pcs adjustable bed support legs, 24Pcs Special screws