3x3 Square VolleyballLength Width Height Weight 18 ft 18 ft 7 ft 60 lb BLOWER REQUIREMENTS: ONE AIR PUMP STAKE ANCHORS: 8 ANCHORS MAXIMUM CAPACITY: 180 LBS 9 Players at A Time MAXIMUM WEIGHT: 180 LBS PLAYER ADDITIONAL INFORMATION: Heavy duty vinyl material, fire retardant, and lead free; Hot air sealed on the whole unit; Over Pressure relief valve installed; Carrying bag included; This Heavy Duty Commercial Grade Interactive Game is great for birthday parties, events,