This is brand new, has been taken out and inflated once but never used. Decided to go with something else. Length 9'6" (290 cm) Inside Length 6'9" (205 cm) Beam 5'2" (158 cm) Inside Beam 2'4" (72 cm) Tube Diameter 17" (43 cm) Weight 77 lbs. (35 kg) Load Capacity 1120 lbs. (510 kg) Person Capacity 4 Recommended H.P. 6 (4-8) standard Maximum H.P. 8 Air Chambers 2 & keel & floor