Riber Deluxe One Man Sit In Kayak. Set out and explore in our Deluxe Sit in Kayak which features an extra-large cockpit enabling the paddler to get out quickly should they capsize. It is this safety feature that makes it a great entry level product. The Deluxe Sit in Kayak is ideal for any level paddler and it offers easily accessible storage meaning your belongings will always be close to hand.meaning your belongings will always be close to hand. The Deluxe One Man Kayak is suitable for use with our spray deck.