Adjustable Bed Frame Center Support Leg Has simple construction, Easy to install,safe and reliable in used Protects your bed and mattress slat support legs are made form Aluminum Alloy material, anti-corrosive and anti-rust 2 Bed support legs construction the strong metal construction adds durable support to your beds wooden slats, while the nylon bottom prevents floor scuffs Do not worry about damage or scratches to your beautiful hardwood floors 4 Without proper center support, the weight of the mattress will bow or crack the wooden slats, causing them to slide,squeak while your trying to sleep the uneven feel of the mattress itself can significantly affect your spine, Cause severe discomfort during sleep 3 Size: 18cm / 7 87in(Adjusts from 7 08" to 7 87"), perfect for your table,Bed,Furniture 5 Package Content: 1pcs x Adjustable Bed Furniture Leg,2x Screws Material: Plastic,Metal