1,easy to set up and hold 2,waterproof and high quality 3,competitive price 4.good after-slae service Size200*120*95cm200*180*120cm 205*205*120cm240*210*130cm 280*210*160cmMaterial170T PolyesterInnerFloor: PE 10*10Poles: 6.9mm or 7.9 family camping tent