Sturdy construction and premium materials The SKT-02S piano stand is built with precision engineered iron metal and a thickened coating. It uses a 1.4-inch tube diameter for durability and stability, and supports up to 250 lbs, providing reliable protection for your keyboard or electric piano. Superior compatibility Adjustable width 21.7-35 inches to fit 54, 61, and 88-key keyboards. Height adjustable from 23.6 to 36.6 inches (including wheels and foot pads), suitable for both seated and standing playing positions. Enhanced safety features Keyboard protection design with 4 adjustable clamps, sponge padding on contact surfaces, and 2 safety straps for 360-degree protection. Keeps your instrument secure and stable during use. Versatile functionality Built in a headphone hook, 4 non slip foot pads, and 4 lockable wheels for added convenience. Whether at home, in the classroom, on stage, or outdoors, this stand adapts to your needs. Easy to assemble and adjust Slide and lock mechanism for quick width and height adjustments. Loosen the knobs before adjusting to avoid damage. User friendly design allows for effortless setup by a single person. Use scenarios Home practice or studio: stable support with easy height and width adjustments for comfortable long sessions. Classroom or rehearsal: portable with wheels, quick relocation, and secure clamps for reliable setup. Live stage or outdoor gigs: rugged build, high weight capacity, and safety features to keep your keyboard secure.