Make a statement with one of our many giant Halloween Inflatables. One of our most popular Giant Halloween Inflatables is our Inflatable Frankenstein. Our Giant Inflatable Frankenstein for sale and for rent is available in 4 different sizes. 10?, 15? 20? and 25?. For those of you that want to make an even bolder statement our Giant Inflatable Frankenstein Prop is available in 30? height as well.