【Adjustable Height】 : The slatted base feet have an original height of 20 * 3cm (7.87 * 1.18in) and can be adjusted by turning the screws to adjust the height of the lower fittings up to 22cm (8.66in). Adjustable feet are designed to accommodate different bed heights to protect your bed and mattress from damage or sagging, and can also be used to ;be used to increase the height of your furniture. 【Quality Materials】 : 4 The screw-in bed legs are made of high-quality cold-rolled steel. Compared with aluminum legs, steel legs are more sturdy and durable, with square steel plates on the force mounting surface and uniform strength for excellent weight-bearing capacity. At the same time, the cold-rolled steel surface is smooth and can match the style of your furniture. 【Sturdy and Durable, Easy to Install】: The bottom of the slatted frame bed foot is non-slip and wear-resistant, will not cause damage and scratches to your floor, and has better grip. When you need to replace the legs for