Freestanding Punch Bag Frame

[lucky7and3]

hi where can i find a FREESTANDING PUNCH BAG FRAME that will hold a 40kg punch bag because i have no where to put a bag indoors.

Also are these bags any good? I dont want to waste my money on these if they wont last.

http://www.boxfituk.com/boxing-punch.../prod_935.html

http://www.boxfituk.com/boxing-punch.../prod_934.html

Thanks for the help