The Nytro SLS36 Heavy Duty Seat Cushion is purpose-built for SLS36 seat boxes, delivering exceptional comfort during extended fishing sessions. Featuring extra-thick padding and a supportive bench-style design, this cushion promotes improved posture while you fish. Measuring 41cm x 29cm x 10cm, it adds both height and crucial support to your setup. Ideal for anglers who demand comfort without compromise.