House Full Intl / Revolving Chair — defective chair

On dec 25th, 2008
we had buy the revolving chair with computer table, at that tme every thing was ok
but when we recd the chair and the table at the home, chair was found to defective.
after regular followup with the housefull they didnot correct it till now,
they are keeping us in dark
we regularly giving them call but it is of no use
i dont no what to do now,
kindly help us
there address
House Full Int Ltd
1st floor, D-Mart Plot no-181-AOld mumbai Pune Highway, Chinchwad, Pune,
Tel no-[protected], [protected].

MY MOB NOS-[protected]

THX with anticipation
Ravi