1 room flat of 27m² in London

Hi, Subletting my spacious 1 bed flat while I'm away for Christmas. Dates are somewhat flexible but ideally looking for a 4 week period, 19 December - 16 January. Bills included. Huge bedroom with a king size bed, separate living room and kitchen. If you have family/friends coming, the sofa bed sleeps 2 as well. Home working set up will stay. 2nd floor flat in a period building, 7-10 min walk from West Norwood, 12-15 from Tulsa Hill, 15-20 from Streatham.