Blenheim Flat Sheets are made from 100% Cotton Percale for a classic crisp and fresh appearance that feels undeniably luxurious to sleep under. Our cotton percale uses fine yarns and our innovative finish which features a built in stain release and increased tear strength to ensure the product looks and feels like new for longer. 200 thread count 115gsm. Click to view other style Flat Sheets. Alternatively go back to Bed Linen section.Our flat bed sheets include a coloured ID thread in the selvedge to assist with size identification; single - blue double - red king - gold and super king - green.