Transporting your kayak safely and securely requires reliable foam blocks that protect both your kayak and vehicle roof. Below is a summary table highlighting top-rated foam block kits designed for kayak carriers, each providing durability, universal fit, and ease of installation.
| Product Name | Brand | Key Features |
|---|---|---|
| WOOWAVE Kayak Carrier Deluxe Carrier Kit | WOOWAVE | Universal fit, 12″ EVA foam blocks, tie-downs included, UV resistant |
| Seattle Sports Sherpak Kayak Foam Block | Sherpak | 14″ wide, non-skid bottom, durable materials, universal fit |
| Attwood Universal Rack-Free Kayak Carrier Kit | Attwood | Includes angled foam blocks and straps, protects car top, complete kit |
| AQUARM Deluxe Canoe Foam Blocks with Tie-Downs | AQUARM | Shock-resistant EVA foam, universal roof rack fit, strong tie-down straps |
| WOOWAVE Canoe Carrier Deluxe Kit 6-inch Blocks | WOOWAVE | Four foam blocks, tie-down straps, lightweight, universal cut-out profile |
WOOWAVE Kayak Carrier Deluxe Kit With 12 Inch Foam Blocks

This WOOWAVE Kayak Carrier Deluxe Kit offers a universal solution featuring 12-inch EVA foam blocks designed to fit a variety of car roof racks including round, square, and oval load bars. The kit includes all essentials: two foam blocks, two 15-foot tie-downs with adjustable buckles, two 12-foot load straps with S-hooks, instructions, and a storage bag. These foam blocks provide UV resistance, anti-tear strength, and a non-skid cut-out profile to protect your kayak and vehicle from scratches. Installation is quick and straightforward, making it a convenient choice for transporting kayaks safely.
Seattle Sports Sherpak Universal Kayak Foam Blocks

The Seattle Sports Sherpak Foam Blocks are designed with a non-skid bottom to remain secure on your vehicle’s roof while transporting kayaks. Measuring 14 inches wide, 8 inches deep, and 4 inches tall, these durable premium foam blocks offer a universal fit for various vehicles. They serve as an economical and reliable alternative to bulky kayak carriers, allowing easy on-and-off application without additional tools or assistance. These blocks are suitable for both kayaks and canoes, protecting your gear and vehicle during transit securely and quietly.
Attwood Universal Rack-Free Kayak Carrier Kit With Foam Blocks

The Attwood Universal Rack-Free Kit comes complete with angled foam blocks specially designed to cushion your kayak and prevent scratches on the car roof. Alongside two foam blocks, the kit provides two adjustable straps with buckles and clips, plus additional guy ropes for extra security. This kit is ideal for users without existing roof racks or crossbars, offering a versatile option to transport kayaks safely and with minimal setup.
AQUARM Deluxe Canoe Foam Blocks With Tie-Down Straps

The AQUARM Deluxe Kit features shock-resistant EVA foam blocks designed to protect kayak or canoe hulls and vehicle roofs. Measuring 6 inches in height, these foam pads have a non-slip underside to prevent movement during transportation. Included with the foam blocks are four 15-foot tie-down straps with high breaking strength and two 12-foot load straps with S-hooks for secure installation. The kit supports highway speeds and long-distance driving with a focus on durability and stability.
WOOWAVE Canoe Carrier Kit With 6 Inch Foam Blocks

This WOOWAVE Canoe Carrier Deluxe Kit includes four 6-inch EVA foam blocks with a universal gunnel-style cut-out to fit most car roof racks. Designed for easy portability, the foam blocks provide UV resistance and anti-tear strength while preventing scratches on the car top. The package also contains two 15-foot adjustable tie-downs and two 12-foot load straps with S-hooks to secure your canoe hassle-free. Installation is straightforward, promising a safe and convenient transport experience.
Buying Guide For Foam Blocks To Transport Kayaks
Choosing the right foam blocks for kayak transport involves careful consideration of several factors that improve safety, convenience, and durability. The following guide summarizes these important points.
Foam Block Material
EVA foam is the preferred material due to its shock absorption, UV resistance, and tear strength. It protects both the kayak hull and vehicle roof from scratches and impacts during transit.
Size And Compatibility
Select foam blocks sized to fit your kayak type and vehicle roof rack. Universal fit blocks have cut-outs or profiles designed to fit round, square, or oval crossbars, increasing mounting compatibility.
Non-Skid Features
Foam blocks with non-skid bottoms or textured surfaces help maintain position on the car roof under movement and wind, reducing the risk of slips during driving.
Included Straps And Accessories
Kits that include tie-down straps, load straps, S-hooks, and storage bags offer a more complete solution. Durable straps with adjustable buckles enhance security, and instructions help with correct installation.
Ease Of Installation
Look for kits designed for quick, tool-free installation to simplify the loading and unloading process. Foam blocks that fit snugly and securely on the roof rack bars reduce setup time.
Weight And Portability
Lightweight foam blocks and accessories increase portability and ease of handling, especially useful for solo kayakers or outdoor enthusiasts transporting equipment frequently.
Durability And Weather Resistance
Choose foam blocks made to withstand varying weather conditions including sun exposure, rain, and temperature fluctuations for long-term outdoor use.
Load Capacity And Safety
Ensure the tie-down straps have sufficient breaking strength for your kayak weight and that the foam blocks can support the hull shape properly to prevent damage during transport.