At 'Its Sew fabulous Darling,' I use 100% soft hollow fibre filling. The fibre consist of a High Premium Grade Hi loft Staple length providing just that little extra bounce and resistance than generally other fibres. Non-allergenic carded Hi loft hollow fibre. It complies with the flammability requirements of BS5852: 1982 part 2 ignition source 2 in accordance with schedule 2 part 1 (ignitability test from non-foam filling materials singly) of the furniture and furnishings (fire safety) regulations 1988 with amendment No. 2358 1989 and No. 1993.