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3-sided Extension

Model #188857


The 3-sided Extension expands your playstructure’s deck space, creates visual interest and adds design flexibility. Can be connected to a Square Deck with a Square Extension, three Tri-Decks or a Hexagon Deck with Extension.



  • Standing surface is perforated with 5/16”-diameter holes
  • Rugged steel construction
  • TenderTuff®-coated
  • ProShield®-finished deck hanger clamp assembly

Component Details

  • Age Ranges

    • 5 to 12 years
  • Play Systems

  • Design Standards

  • Design/CAD Files

  • All About Color

  • Color is an important decision, and our products are available in many color options. Contact your consultant to find the colors available for this component.

    See Color Inspiration
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Ages 5 to 12 Years


The PlayBooster® playground structure, the original post-and-clamp system, combines exciting ground-level components with climbing events and overhead activities for kids ages 5 to 12. The PlayBooster family includes the interconnected cables of Netplex®, the contemporary Vibe®, the nature-inspired Tree House and the double-decker PlayOdyssey® Tower.

View all PlayBooster® Components
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