Just a few ideas here. I'm trying to include things that are a bit different. I figure that if you want a normal three piece suite you’ll probably pop down to MFI or IKEA. Unfortunately there is no traditional equivalent.

www.gonegardening.com/xq/ASP/dept_id.8030/referer./qx/gg_shop/dept.htm
Garden furniture of various kinds.

www.craftsinindia.com
Indian furniture.

www.ironbed.com
Bedroom furniture.

www.piecebypiece.co.uk/index.htm
Unusual furniture.

www.oldelephant.co.uk
Mexican and Gothic style.

www.derekclift.co.uk
Miniature furniture.

www.mrash.dircon.co.uk
Tables, etc., made from driftwood.

www.brucehamilton.fsbusiness.co.uk
Rennie Mackintosh style.

www.gerrardsnautical.co.uk
Nautical themed furniture.