10×20 Pop Up Tent Size: 10′ x 20′ x 11.8’H (peak), 7.9’H (side) 20×20 Tent Size: 20’L(6m)x20’W(6m)x10’H(peak);6.4’H(side) 20×20 Marquee Tent Size: 20’L(6m) x 20’W(6m) x 7.2’H(side); 12.5’H(peak)