The Inflatable Windsurfer Sailboat is easily set up too, with a foot pump included that lets you inflate the hull to full capacity within minutes. The boat comes complete with an 11.5 feet tall aluminum mast to support the 33 square foot PVC sail and holds a weight up to 400 pounds. While you won’t be dashing around the water at rapid speeds, you can attain a speed of 10mph with the Inflatable Windsurfer Sailboat.