[CRITICAL FITMENT] MEASURE DECK WIDTH FIRST: STOP AND MEASURE: The base dimensions are 22.83'' (W) × 17.5'' (L). It is specifically engineered for wide Sit-On-Top kayaks and fishing boats with flat mounting decks or molded seat wells. Please verify your vessel has enough clearance before purchasing to ensure a perfect, hassle-free upgrade BREATHABLE TECH-MESH & ERGONOMIC SUPPORT: Stay cool under the sun. Constructed with upgraded high-density breathable tech-mesh fabric, this seat promotes continuous airflow unlike solid canvas or foam pads. The quick-dry material prevents water accumulation and sweating, keeping you dry and comfortable during intense fishing trips or all-day tours. The high backrest provides superior lumbar support to reduce fatigue MARINE-GRADE ALUMINUM FRAME: Built for the elements. The frame is crafted from lightweight yet reinforced anodized aluminum alloy that resists corrosion in harsh saltwater environments. It offers maximum structural integrity without weighing down your vessel. The backrest folds down flat in seconds for compact transport in your car trunk ADJUSTABLE RECLINE & STABLE BASE DESIGN: Customize your comfort instantly. The seat is equipped with heavy-duty side adjustable webbing straps that allow you to fine-tune the backrest angle. Shift easily from an upright, alert position for active paddling and casting to a relaxed recline for waiting on a bite. The wide base is designed to sit securely in compatible molded kayak seat wells or on flat decks MULTI-USE: KAYAK, SUP & STADIUM: Versatility beyond the boat. While designed as a premier fishing kayak seat, its freestanding frame makes it an excellent solution for Paddle Boards (SUPs) or as a portable stadium chair. Save your back from hard bleachers at sports games or use it as a premium camping chair. A true all-in-one seating solution for outdoor enthusiasts Folding Kayak Seat - Aluminium Canvas Paddleboard Kayak Seats with Back Support, Suitable for Kayaking Canoeing Rafting Fishing