Are you looking for a professional, practical and reasonably priced tilt control base? Our products will be your good choice. Made of exquisite craftsmanship and iron materials, it has excellent durability and practicality, and can easily help adjust the lift. It is an excellent office chair accessory. Features -Color:Black. -Material:Iron. -Size: About16.50X16.50X5.50cm/6.48X6.48X2.16inch. -Note:The logo is random. -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. -It is 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. -This is an efficient and professional office chair tilt control base, which can play a good replacement and maintenance effect.Package list: 1 x Tilt Control Base