Jenny Mclean Abrazo Flannelette 175GSM 100% Cotton combo set for super and split king Jenny Mclean Abrazo Flannelette 175GSM 100% Premium Cotton Sheet Combo Set for all Bed sizes Getting to sleep can be difficult on wintery nights. You're either too cold to get any shut-eye or you're stuck stiff under so many blankets. Forget about piling on another doona, what you need is ultra-warm flannelette sheet. The Flannelette Combo Sheet Set cotton has been brushed and the fibres have been loosened, making it warmer and softer than standard cotton. This technique is what makes flannelette feels so good and it's the reason why it retains body heat, keeping you toasty throughout the night. The 175GSM means that these sheets are an exceptional weight.