Product Description: Screedmaster Chairs are a fully adjustable multipurpose chair manufactured in Australia using 100% recycled plastic. Screedmaster is engineered to help regulate concrete finished levels, as well as hold suspended formwork for setdowns, rebates and steps in slabs. Screedmaster Chair comes with the base, threaded height adjuster and saddle. It has a variable height range of 125mm – 245mm. Screedmaster Chairs can be fastened to orthodox formwork or metal formwork decks using screws. It is a light chair, yet substantial and secure in all applications. The chair also is sacrificial and can be left in the concrete.