I have a several corrugated plastic floor protection sheets, used during decorating, of various shapes and sizes (cut to fit my rooms). There is around 20m2 all-in, so enough for a large room with sheets to spare.
Jerry
BL2
Floor Protection Sheets ~20m2 (4m x 5m) (Bradshaw BL2)
This offer has been gifted to someone and is no longer available.