BS 5852 Flammability Tester for Upholstered Furniture and Foam Testing The BS 5852 Flammability Tester simulates the ignitability of specific furniture assembly components when exposed to controlled heat sources. It provides essential reference data for furniture design and manufacturing safety, supporting compliance with upholstered furniture flammability requirements. BS 5852 Flammability Tester main unit Side view of the tester Design Specifications Design diagram of the