● High-quality ABS material, good impact strength, and good wear resistance. High-quality wood, light wood grain color, good load-bearing performance, and good pressure resistance. ●The solid wood material is interspersed with the plastic tray, and the combination is made of materials and a stable structure. ●The mute caster roller is meticulously crafted, and the outer ring is made of thickened PP plastic, which makes it more wear-resistant, corrosion-resistant, anti-aging, and discolored, which is convenient and quiet. Convenient and practical, where to go when you want to go.