Item Type: Kayak Backrest Material: EVA, Polyurethane Knit Size: Approx. 52.8x24cm / 20.8x9.4in Package List 1 x Kayak Backrest Please allow some error in manual measurement. 1Widely Applicable: Replacement backrest for kayaks, canoe, inflatable boats, fishing boats, drift boats, etc. 2Wide Scenes: Kayak backrest Whether you're fishing, sailing a fast river, or relaxing backwards on a calm lake, the backrest allows for ideal paddle positioning. 3Premium Fabrics: Kayak backrest is made of fabric EVA composite molding, the surface material is made of polyurethane knitted fabric, waterproof, heat resistant, wear resistant, corrosion resistant, comfortable to the touch. 4Massage Points: Kayak replacement backrest's contoured massage points can relieve muscle pressure. Lightweight, shock absorbing and comfortable. 5Excellent Results: Use the four plastic buckles on the backrest to buckle the hull buckles on each side of the kayak chair, and adjust the length of the ties so that the backrest is pulled upright and tight to achieve the effect of supporting the lumbar region.