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    • (function () {
        if (window.dyuMegaDropdownWheelLockV2) return;
        window.dyuMegaDropdownWheelLockV2 = true;
      
        var panelSelector = '#brxe-bd51ce.brx-dropdown-content, #brxe-c45a2e.brx-dropdown-content, #brxe-c04fc5.brx-dropdown-content';
        var locked = false;
        var lockedY = 0;
        var syncTimer = 0;
        var scrollTimer = 0;
      
        function isDesktop() {
          return window.matchMedia && window.matchMedia('(min-width: 992px)').matches;
        }
      
        function isVisible(element) {
          if (!element || !isDesktop()) return false;
          var style = window.getComputedStyle(element);
          if (style.display === 'none' || style.visibility === 'hidden') return false;
          if (Number(style.opacity || 1) <= 0.05) return false;
          var rect = element.getBoundingClientRect();
          return rect.width > 10 && rect.height > 10;
        }
      
        function visiblePanelFromTarget(target) {
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        function anyPanelOpen() {
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          var panels = document.querySelectorAll(panelSelector);
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            if (isVisible(panels[index])) return true;
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          return false;
        }
      
        function lock() {
          if (locked) return;
          locked = true;
          lockedY = window.scrollY || document.documentElement.scrollTop || 0;
          document.documentElement.classList.add('dyu-mega-dropdown-wheel-locked');
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        function unlock() {
          if (!locked) return;
          locked = false;
          document.documentElement.classList.remove('dyu-mega-dropdown-wheel-locked');
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        function sync() {
          window.clearTimeout(syncTimer);
          syncTimer = window.setTimeout(function () {
            if (anyPanelOpen()) {
              lock();
            } else {
              unlock();
            }
          }, 60);
        }
      
        function canScrollPanel(panel, deltaY) {
          if (!panel || panel.scrollHeight <= panel.clientHeight + 2) return false;
          var atTop = panel.scrollTop <= 0 && deltaY < 0;
          var atBottom = panel.scrollTop + panel.clientHeight >= panel.scrollHeight - 2 && deltaY > 0;
          return !atTop && !atBottom;
        }
      
        document.addEventListener('wheel', function (event) {
          if (!isDesktop()) return;
      
          var panel = visiblePanelFromTarget(event.target);
          if (!panel && !anyPanelOpen()) return;
      
          lock();
      
          if (panel && canScrollPanel(panel, event.deltaY)) {
            event.stopPropagation();
            return;
          }
      
          event.preventDefault();
          event.stopPropagation();
        }, { capture: true, passive: false });
      
        document.addEventListener('touchmove', function (event) {
          if (!isDesktop() || !anyPanelOpen()) return;
          var panel = visiblePanelFromTarget(event.target);
          if (!panel) {
            event.preventDefault();
            event.stopPropagation();
          }
        }, { capture: true, passive: false });
      
        document.addEventListener('mouseover', sync, true);
        document.addEventListener('mouseout', sync, true);
        document.addEventListener('focusin', sync, true);
        document.addEventListener('focusout', sync, true);
        document.addEventListener('keydown', function (event) {
          if (event.key === 'Escape') sync();
        }, true);
      
        window.addEventListener('scroll', function () {
          if (!locked || !anyPanelOpen()) return;
          window.clearTimeout(scrollTimer);
          scrollTimer = window.setTimeout(function () {
            if (Math.abs((window.scrollY || document.documentElement.scrollTop || 0) - lockedY) > 1) {
              window.scrollTo(0, lockedY);
            }
          }, 0);
        }, { passive: true });
      
        window.addEventListener('resize', sync, { passive: true });
      
        var observer = new MutationObserver(sync);
        observer.observe(document.documentElement, {
          subtree: true,
          attributes: true,
          attributeFilter: ['class', 'style', 'aria-expanded']
        });
      
        sync();
      })();
      
      /* DYU SP1 folded-size header code 2026-07-04 */
      (function(){
        var labels={"45669":"Folded Size","45670":"Afmetingen gevouwen","45671":"Faltmaß","45672":"Összecsukott méret","45673":"Dimensioni piegata","45674":"Rozmiar po złożeniu","45675":"Tamanho dobrado","45676":"Tamaño plegado","45677":"Hopfälld storlek"};
        var value='700 x 450 x 620 mm';
        function getId(){var c=document.body&&document.body.className||'';for(var k in labels){if(c.indexOf('postid-'+k)>-1)return k;}return null;}
        function run(){var k=getId();if(!k)return;var label=document.getElementById('brxe-47a331');var val=document.getElementById('brxe-76df28');if(label)label.textContent=labels[k];if(val){val.textContent=value;val.style.display='';}}
        if(document.readyState==='loading'){document.addEventListener('DOMContentLoaded',run,{once:true});}else{run();}
        window.addEventListener('load',run);setTimeout(run,300);setTimeout(run,1200);
      }());
      /* End DYU SP1 folded-size header code */

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    DYU C9 Child Seat Set

    DYU C9 Child Seat Set

    $173.57

    New Year Sale Specials
    New Year Sale! Ends in

    12-24 Months Warranty

    Ship From Local Warehouse

    30-day Risk-Free Trial

    Categories: Accessories

    Customer Reviews

    1. English

      James Foster

      I am pleased with the DYU C9 Child Seat Set. Both the secure mounting and the comfortable support work as expected.

    2. English

      Chloe Mason

      Simple and practical. The comfortable support and the secure mounting both make the DYU C9 Child Seat Set easy to use day to day.

    Show only reviews in English (UK) ()

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    DYU C9 Child Seat Set

    $173.57

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