Surf To Summit GTS Pro Sit-On-Top Kayak Seat. This seat is designed for use with sit-on-top kayaks only. It attaches to your kayak's accessory attachment points. The item "Surf To Summit GTS Pro Sit-On-Top Kayak Seat" is in sale since Monday, March 28, 2016. This item is in the category "Sporting Goods\Water Sports\Kayaking, Canoeing & Rafting\Accessories".The seller is "outdoorplay" and is located in Hood River, Oregon. This item can be shipped to United States, Canada, Australia.