de33f48b_r_Comparison___TheFlexBelt_com__0
[The Flex Belt®] YES, comes with free travel pouch and weighs less than one pound [Ab Coaster®] NO – must be used in a gym or stored away when not in use like in a closet or under the bed. Weighs about 30 pounds. [0] 
Is it portable? How big is it?
AB Coaster Comparison | TheFlexBelt.com
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