WING CHUN ATTACHMATE VERY PORTABLE - Easy to assemble and disassemble for use with your free standing or handing punching bag. FITS OVER ALL FREE STANDING AND HANGING BAGS - Adjustable straps make the Attach-Mate compatible with any free standing or hanging bag. Will not work with the Century BOB type bags. Portable wing chun dummy attaches to training bag. Made with a high impact compound and spring action arm. Fits most bags. Height 23.5 inches Width 13 inches Arm length 11.5 inches