Cover material: Cotton, sponge Twin Product size: 59' - 78' x 38.5' x 14' - 38'(L x W x H) Mattress size: 78' x 38.5'(L x W) Net weight: 88 lbs Queen Product size: 62.5' - 78' x 60' x 13.5' - 37'(L x W x H) Mattress size: 78' x 60' (L x W) Net seight: 125.5 lbs Weight capacity: 850 lbs