BSK470 Extra Large Kayak are designed to support more gear and provide more space than other smaller Kayak models. extra oversized 17.5" diameter tubes and longer tubes also provides higher buoyancy for more cargo and passengers. it has 4 separate air chambers for extra satety. It can take up to a 10 HP gas outboard engine or portable electric trolling motor. This model is great for remote island explorations, fun day on a water with a family, or just simple fishing on a weekend with friends. Features: Main tube fabric : 1100 denier 0.9mm PVC Bottom floor fabric: 1100 denier 0.9mm PVC Floor type : removable drop stitch air deck floor Marine plywood transom for outboard motor Four individual chambers One-way drain valve with plug 4 ( four) fins for improved tracking 1 set of rowing oars with oar locks ; 3 marine plywood removable benches . All seams are HEAT WELDED for perfect seaming and guaranteed to last in fresh water, salt water and extreme humidity. Most seams are quadruple overlap for maximum strength and durability and will not fall apart Package included: inflatable kayak, air deck floor, bench seat, oars, foot pump, carry bag and repair kit. Specification: Overall length: 15.4 ft Overall width: 4.3 ft Inside width : 16.5 inch Tuber diameter: 17.5 inch Chambes: 4+1 Max person : 3 adults Max capacity: 992 lbs Max hp: 10hp Boat weight: 100 lbs Floor Design: Drop stitch air deck floor Shipping information: All items are in stock and will be shipped within 24 hours after receiving cleared payment. Please note that items purchased on weekends will shipped the next working day. We offer the competitive prices online and Free Shipping to Lower 48 states. Sorry we can not to Hawaii,Alaska,Puerto Rico . All International Buyers are responsible for paying any required duty or import taxes. Please note that we are not able to ship to PO Box address. Local pick up welcomes. please contact us for the details. Warranty Return: All BRIS boats come with 3 years warranty on the seams and 1 year on auxiliary fittings, such as handles, oarlocks, oar holders, D-rings, etc.Damage and normal wear, tear are not covered . Guarantee begins when product is delivered. Return is accepted within 30 days of receipt after you fully explain the problems. Please allow up to 5 business days for returns to be processed. All items must be returned in original packaging, including all accessories.Such as aluminum floor, oars, foot pump and repair kits etc. Customers are responsible for charges associated with shipping of returning item .