Base may be filled with water, sand or a mixture. If only water is used, expect approximately 30 gallons to be needed. If only sand is used, expect approximately three (3) 80 lb. bags of sand to be used. If a mixture of water and sand is used, expect approximately 15 gallons of water and 1 1/2 bags of sand to be needed (approx. 120 lbs. of sand)

• Century's Original Wavemaster!
• striking surface is high impact foam with durable vinyl cover
• new Wavemaster III Base: wider for extra stability, easy to fill, easy to reach cap
• polyethylene base fills with sand or water and is rounded for easy roll relocation
• approximately 270 lbs when filled (see filling info below)
• bag size: 13" diameter x 26" tall
• base diameter: 24"
• eight height adjustments from 47" to 68"
• comes in your choice of red, blue or black