The Happy Seat/Happy Thruster Combo is the ticket for any playboater looking to improve their ride substantially. Jackson Kayak team has won numerous events by getting bigger air out of their moves thanks to the Happy Seat/Thruster Combo. The Happy Thruster/Seat, in combination with the All-Star is a dream come true for any playboater. Try it out and you'll never go back! Jackson Kayak haven't paddled any playboat without the Happy Seat/Thruster since they've been designed in '05. When wave surfing they have just enough air in the Happy Thruster to act like an implosion prevention device, and when in a hole, they blow it up for major pop!