Unique to Richard Haworth Prima Flat Sheets use a revolutionary plain weave cotton-rich fabric giving a soft cotton feel that stays wonderfully white wash after wash. The addition of polyester makes Prima extremely wash friendly and even easier to iron. The selvedge in the sheets includes a coloured thread for ease of size identification - important when time is an issue. Prima Flat Sheets are available in seven sizes. 130 thread count 140gsm. Click to view other style flat sheets. Alternatively go back to Bed Linen section.