Material: Outer side: Cotton alternative knitted with jacquard technology. Inner side: 100% cotton. What is the jacquard technique in weaving fabrics? Joseph Jacquard invented the jacquard knitting system in 1801 AD. The patterns that are woven with jacquard technique are stable and do not change with friction, use or washing. they are intertwined with each other in a complex way that does not allow patterns to be ruined. Size details: King size: 11 pieces 1 Duvet: 270 x 240 + 5 cm. 1 fitted sheet: 200 x 200+42 cm, 100% cotton. 1- Bed valance: 200 x 200 + 40 cm (this piece fits under the mattress). 2 Shams (same pattern as the duvet): 90x50+5cm. 2 Pillowcases: 90 x 50 cm, 100% cotton. 2 European shams: 65 x 65 cm. 1 decorative pillow: 45 x 45 cm. 1 decorative pillow: 30 x 45 cm. Queen size: 9 pieces 1 Duvet: 235 x 230 + 5 cm. 1 fitted sheet: 150 x 200+35 cm, 100% cotton. 2 Shams (same pattern as the duvet): 75x50+5cm. 2 Pillowcases: 75 x 50 cm, 100% cotton. 2 European shams: 65 x 65 cm. 1 decorative pillow: 45 x 45 cm. Washing instructions: Dry cleaning only. Warranty: This product is warranted for a full year from the date of purchase in case the fixed filling becomes lumpy or the color changes observing washing instructions (see Karaz Linen Warranty Policy). Karaz Linen.. Comfort sleep