DescriptionThis is a tilt control base, made of sturdy iron material, practical and durable. It has a reasonable design and practical functions. The Office Chair Basecan be easily replaced and brings you a better lifting adjustment function. Chair Swivel Baseis made with excellent technology, will not be easily damaged or deformed, and can be durable for a long time.Features-Color:Black-Material:Iron-Size:30.50X17.00X4.00cm/11.99X6.68X1.57in-Made of sturdy and durable iron material, it is not easy to be deformed or damaged.-The design is reasonable, simple and practical, and can easily help you adjust the lift. It will be your good choice of accessories.-Chair Swivel Baseis made with exquisite craftsmanship, has good carrying capacity, will not be easily damaged, and can be durable for a long time.-Reasonable structure, easy to install, simple and practical, can better meet your needs.-ThisOffice Chair Baseis an efficient and professional office chair tilt control base, which can play a good replacement and maintenance effect.Packing list1 x Office Chair Base