Cover: flannel; filling: polyester. Sofa cover only, pillows and pillowcases not included. [SIZE]: If the width of the sofa is between 40-60CM, choose the "70CM-Wide" series. If the width of the sofa is between 60-75CM, choose the "90CM-Wide" series. If the width of the sofa is between 75-95CM, choose the "110CM-Wide" series. [HIGH QUALITY FLANNEL]: This thick sofa covers are made of high-quality flannel, fluffy soft and skin-friendly, sweat-absorbent and breathable, durable encrypted quilting lattice process, heat and sunshine resistance, keep warm from cold. [THICKER FILLING MORE WARM]: Our thick sofa covers are thicken encrypted cotton filled, equivalent to the thickness of 2 mobile phones, The quilting process and edge wrapping are firm and resistant to pulling, machine wash without running cotton. High-quality plush does not shed hair, does not fade [NON-SLIP LATEX PARTICLES]: The back of sofa covers are high-quality latex particles, Non-slip and no shift, easy installation. Dirt-resistant and does not hurt the sofa, protect your sofa from daily wear, tear, spills and stains, and also prolong its service life [EASY CARE]: Machine washable which can maintain its shape well after repeated washing. Please wash at or below 30 degrees Celsius. Do not bleach, no need to iron.