3 air chambers including on auxiliary air chamber in hull for extra buoyancy Boston valve on two main hull chambers for quick-fill,fast -deflate Rugged vinyl construction All-around grab line Inflatable I-beam floor for comfort and rigidity Two fishing rod holders Two inflatable seat cushions with backrest 1 gear pouch .Grab handle Welded oar locks.Oar holders U.S. Coast Guard I.D. TUV approved Repair kit Shelf Box #68318 Excursion 2 Set 95" * 57" * 16.5" (241cm * 145cm * 42cm) 1 Ea.,39.2 Lb.(17.8kg) Material:30 Ga.(0.76mm) Capacity:400 Lb.(182kg) 54" Aluminum Oars #68614 High-Output Pump #68319 Excursion 3 Set 103" * 62" * 16.5" (262cm * 157cm * 42cm) 1 Ea.,45.7 Lb.(20.8kg) Material:30 Ga.(0.76mm) Capacity:560 Lb.(255kg) 54" Aluminum Oars #68614 High-Output Pump #68324 Excursion 4 Set 124" * 65" * 17" (315cm * 165cm * 43cm) 1 Ea.,52.0 Lb.(23.6kg) Material:30 Ga.(0.76mm) Capacity:726 Lb.(330kg) 54" Aluminum Oars #68614 High-Output Pump #68325 Excursion 5 Set 144" * 66" * 17" (366cm * 168cm * 43cm) 1 Ea.,60.7 Lb.(27.6kg) Meterial:30 Ga.(0.76mm) Capacity:880 Lb.(400kg) 54" Aluminum Oars #68614 High-Output Pump