Dear Sir Madam, Hull Material:Aluminum Certification:CE Capacity (Person):10-15 People Length:560-700cm Color:red,yellow,green,grey,black,white Material:0.9mm 1.2mm PVC and ALuminum Product name:X-MARS Aluminum Rigable Boat Floor:Non-slip Warranty:3-5years Overall Length:560-700cm Overall W260cm Tube Diameter:50-60cm No.of champer:5 Net Load:1950-2450kg