SSI Swim Schools International

How to Choose the Perfect Swimming Kickboard: A Beginner to Pro Guide
​Whether you are just dipping your toes into the pool or looking to torch your core and leg muscles, choosing the right kickboard makes a world of difference. It is not just "a piece of foam"—the material, hardness, thickness, and shape all play massive roles in your swimming progression.
​Here is exactly what you need to look for.

​1. Material: Why EVA Reigns Supreme
​When shopping for a kickboard, always check the label for EVA (Ethylene-Vinyl Acetate). It is universally considered the gold standard material for high-quality kickboards, and here is why:
​Closed-Cell Structure: EVA features an independent "closed-cell" structure, meaning it offers incredible buoyancy and is completely waterproof (it won't waterlog over time).
​Safety & Comfort: It feels soft, comfortable, and naturally non-slip. Best of all, high-quality EVA is non-toxic and eco-friendly, giving you total peace of mind during long sessions.
​Built to Last: EVA is highly resilient, wear-resistant, anti-corrosive, and holds its shape perfectly even after heavy use.

​2. Hardness: Finding Your "Shore C" Sweet Spot
​Kickboard hardness is measured using the Shore C durometer scale. Typically, kickboards fall within a range of 20° to 40°.
​Soft (Around 20°): These boards are budget-friendly, incredibly buoyant, and soft to the touch. The downside? They lack structural support, deform easily, and can become waterlogged over time. Furthermore, excessive buoyancy forces a beginner's body too high out of the water, which can ruin your swimming posture.
​Medium (30° - 35°): The most popular and recommended choice. It strikes the perfect balance—excellent buoyancy without feeling like a brick. It offers strong, rigid support and won't slip away when you press it down into the water.
​High (Above 35°): These boards are very rigid and stiff. They are designed specifically for advanced swimmers who need minimal assistance to focus on high-intensity core and leg muscle training.

​3. Thickness: The 4 cm Rule
​Don’t fall into the trap of thinking "thicker is always better." The sweet spot for an adult kickboard is right around 4 cm.
​Too Thin: The board won't support your weight and will sink, creating a potential safety hazard for someone learning to swim.
​Too Thick: The board will provide too much buoyancy. This forces your arms into an unnatural, elevated position, placing unnecessary stress on your shoulders. Thick boards are also highly unsuitable for children.

​4. Shape: Matching the Board to Your Goals
​Kickboards generally come in five classic shapes: Square, A-Shape, U-Shape (Dolphin), H-Shape, and 8-Shape.
​For Beginners & Water Apprehension: The Square Board
​If you are brand new to swimming or have a fear of water, go for a Square Board. Because of its large surface area and high buoyancy, children can practically rest half of their upper bodies on it. It provides maximum stability and an ultimate sense of security.
​For General Learning & Classes: A-Shape & U-Shape Boards
​A-Shape Board: This is highly recommended for beginners and is the most common board you’ll see in swimming school registries. It is perfectly sized, offers great buoyancy, is easy to grip, and stays securely clamped between your thighs when practicing kicks.
​U-Shape (Dolphin) Board: This shape offers slightly more buoyancy than the A-shape. If your leg strength is still a work in progress, stick to the A-Shape first for better control.
​For Intermediate & Advanced Technique: H-Shape & 8-Shape Boards
​Commonly referred to as pull buoys, the H-Shape and 8-Shape boards are primarily designed to be clamped between your thighs. By immobilizing your legs and letting them float, these boards allow intermediate and advanced swimmers to isolate their upper body, focusing strictly on arm strokes, pulling technique, and core alignment.