- Made of high-quality, durable iron for maximum longevity - Adjustable height from 18 to 33 cm, adapting to different types of beds and furniture - Non-slip, scratch-resistant nylon base protects the floor and reduces noise - Easy installation without the need for drilling, compatible with both perforated and non-perforated beds - Extendable circular base enhances stability and prevents vibrations - Helps correct bed frame deformation, improving sleep quality - Includes all necessary assembly accessories: 2 legs, 2 joints, 4 screws, and 4 nuts - Suitable for steel and wooden bed frames, beds with cross slats, double, single, and platform beds - Can be installed on corners, sides, center, or cross boards of the bed frame for strong and durable support