EXTRA OVERSIZED: 200 X 200 CM when open enough for 5-6 adults sitting or 3-4 adults laying,can fit the whole family.Washing Instructions: Do not use machine wash or dryer.COMFORT SOFT Micro-fleece Material,Top of blanket is made with extra soft 220 gsm 100% polar fleece; back of blanket features reinforced polyester backing for increased water and wind resistanceEASY CLEAN-Plastic backing is easy to wipe clean by wet cloth, liquid stain on fleece is easy absorbed by tissues, it's easy to shake off the sand from the beach blanketWaterproof Backing-perfect for camping when it's a bit cool and the grass is slightly damp from spring/autumn and in courtyard, comfortable to sit on or lay down when go for a picnicExtensive Use-perfect for camping, picnics, days out to park, indoor summer festivals. It can be used as tent carpet or temporary break bed