The Seattle Sports SOFTTREK Deluxe Kayak Seat will provide Welcome-Relief-and-Support to your Back-and-Butt. The Kayak Seat is built with a Thermo-Molded EVA Foam Seat and Ergonomic Contours, your Posterior will thank you. Your Back-will-Appreciate the Firm Support-and-Comfort. Paddle Longer, Paddle Better. The SOFTTREK Kayak Seat is equipped with 4-Brass Spring Loaded Gate Snap Clips to Secure to the Kayak, measures (H x W x D) 17.5" x 1" x 20.5" (44.5cm x 2.5cm x 52cm) and weighs 40.5oz (1,148g). Seat is Black and Gray in Color and is covered by a 12 month limited warranty.