Seahorse Flex Slide - Heavy Duty

Seahorse Flex Slide - Heavy Duty


The Seahorse Docking's Flex Slide Dock Mount has a double rubber fender that connects to the I-beam or Y-Beam which allows for minimal stress on your floating dock!

Seahorse Docking's Flex Slide is designed to completely eliminate squeaking and all other obnoxious noises while allowing all floating docks to move on X, Y, and Z axis without failure compared to any hinge type bracket.  

We offer this in 3 applications: Light Weight, Heavy Duty, and Rough Water. 

  • Light Weight is designed for use in calm water conditions and with docks that are not intended to tie up and leave boats. 
  • Heavy Duty is designed for heavier duty docks and rougher water. Capable of supporting docks with jet skis and boat lifts. 
  • Rough Water is designed for use in mainly rough water conditions with the capability to support heavy loads in all directions. 

Note: This product is the Seahorse Flex Slide - Heavy Duty, if your use calls for Light Weight or Rough Water versions, please choose the correct product. 

Note: When choosing your beam please consider the following:

  • Our Y-Beam is for use when mounting on a wood (round) piling. 
  • Our I-Beam is for use when mounting on a flat surface, such as a sea wall
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Seahorse Docking Flex slides are designed to eliminate the damage and constant noise of piling rings.

The Seahorse’s Flex Slide Dock Mount had a patent pending flexible designed double rubber fender that connects to the I-beam or Y-Beam which allows your floating dock to twist in any direction putting no stress on your floating dock. For a clean and secure installation choose the Seahorse Flex Slide Dock Mount.

The Seahorse Flex Slide Dock mount is super strong, yet easy on your dock. Our flexible design will twist in all directions easing pressure on all mounting points. We have mounting plates for most plastic and block docking systems plus a heavy duty Flex Slide for heavier floating docks.

Other systems are designed to go up and down with the tide which allows your dock to only pivot in one direction causing stress on your dock. Our dock mounts are able to compensate for all waves from all directions. You will never hear noise from your floating dock again!


  • Twist and turns in any direction

  • No more stress on your floating dock

  • Maintenance Free

  • Compensates waves from all directions

  • No more noise from floating dock

  • Mounts to dock or seawall