Bar chairs are used to support and provide the cover for the top reinforcement steel, as joint linking single or multi-layer reinforced steel bars & BRC mesh, used concurrently with concrete spacers. It ensures consistent placement of reinforcement in slabs and requires no adjustment after pouring of concrete. Bar chairs are made of machine-bent hard drawn steel wires with plastic tips at the legs to prevent rusting. It has a wide base and a height ranging from 50-240mm, at 10mm increment.