Features: These heavy type adjustable bed frame legs are crafted from high strength cold rolled steels, delivering load bearing capacity up to while resisting deformation, perfect for long term stability in demanding environments. Featuring tool without height adjustment mechanism and antislip silicone pad, these furnitures leveling feet effortlessly compensates for uneven floors while protecting surfaces from scratches and minimizing noise during movement. Ideal for homeowners, hoteliers, and craft enthusiasts seeking reliability bed elevations solution, particularly beneficial for households with children/pets or spaces with moisture prone basements/hardwood floors. Optimizes bed stability on various surfaces including carpeted bedrooms, tiled guest rooms, or slightly sloped attic spaces. The integrated double thread design compatibility with most bed frame structures, combining industrial grade durability with user friendly installation that requires without speciality tool or technical expertise. Specifications: Color:Five Choices Dimension:8-12cm/3.14-4.72in 12-18cm/4.72-7.08in 15-25cm/5.9-9.84 18-30cm/7.08-11.81in 25-42cm/9.84-16.53in Component:Cold-rolled steels Package Includes: 4pcs Adjustable support feet note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.