If you are looking for lamp chassis, I can tell you that our this base will be your ideal choice. Although it is simple in design, it is very practical when used. Iron weight block ensuring secure and stable placement. Features - Color: Black - Material: Iron - Size: 8.50X8.50X1.80cm/3.34X3.34X0.71in - Note: Compatible with 90X20mm diameter floor lamp bases. - Sturdy iron weight block is stable and secure placement. DIY hardware lamp accessory is convenient. - Convenient and lasting for extended use. Attractive and practical for enhanced home decor. - The lamp base is made of iron material, which is and sturdy for a long time use. - With fine workmanship, the light base is not easy to wear or tear, very practical in use. - This light base plate makes your living room look more attractive and charming at night. Package list: 2 x floor lamp weight