Abstract: A modular chair with quickly assembled and disassembled modules and a compact packing arrangement includes right and left side modules each having an arm member, a rocker member, at least one side member, at least one front mortise, at least one rear mortise, at least one back mortise, and front and rear posts connecting together the arm, side and rocker members. A back module has upper and lower stretcher members connected together by at least one back member, and right and left back tenons for engaging respectively the back mortises of the right and left side modules. At least one front rail connects together the front posts of the right and left side modules, and has right and left tenons for engaging respectively the front mortises of the right and left side modules. At least one rear rail connects together the rear posts of the right and left side modules, and has right and left tenons for engaging respectively the rear mortises of the right and left side modules.