diff --git a/CMakeLists.txt b/CMakeLists.txt
index ffa8ca1..1ec81e4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -101,6 +101,7 @@ add_library(component STATIC
   src/ftxui/component/radiobox.cpp
   src/ftxui/component/radiobox.cpp
   src/ftxui/component/renderer.cpp
+  src/ftxui/component/resizable_split.cpp
   src/ftxui/component/screen_interactive.cpp
   src/ftxui/component/slider.cpp
   src/ftxui/component/terminal_input_parser.cpp
diff --git a/examples/component/CMakeLists.txt b/examples/component/CMakeLists.txt
index 3f4e5f1..66d9711 100644
--- a/examples/component/CMakeLists.txt
+++ b/examples/component/CMakeLists.txt
@@ -21,3 +21,4 @@ example(slider_rgb)
 example(tab_horizontal)
 example(tab_vertical)
 example(toggle)
+example(resizable_split)
diff --git a/examples/component/resizable_split.cpp b/examples/component/resizable_split.cpp
new file mode 100644
index 0000000..7a72adf
--- /dev/null
+++ b/examples/component/resizable_split.cpp
@@ -0,0 +1,34 @@
+#include "ftxui/component/component.hpp"           // for Slider
+#include "ftxui/component/screen_interactive.hpp"  // for ScreenInteractive
+
+using namespace ftxui;
+
+int main(int argc, const char* argv[]) {
+  auto screen = ScreenInteractive::Fullscreen();
+
+  auto middle = Renderer([] { return text(L"middle") | center; });
+  auto left = Renderer([] { return text(L"Left") | center; });
+  auto right = Renderer([] { return text(L"right") | center; });
+  auto top = Renderer([] { return text(L"top") | center; });
+  auto bottom = Renderer([] { return text(L"bottom") | center; });
+
+  int left_size = 20;
+  int right_size = 20;
+  int top_size = 10;
+  int bottom_size = 10;
+
+  auto container = middle;
+  container = ResizableSplit::Left(left, container, &left_size);
+  container = ResizableSplit::Right(right, container, &right_size);
+  container = ResizableSplit::Top(top, container, &top_size);
+  container = ResizableSplit::Bottom(bottom, container, &bottom_size);
+
+  auto renderer =
+      Renderer(container, [&] { return container->Render() | border; });
+
+  screen.Loop(renderer);
+}
+
+// Copyright 2020 Arthur Sonzogni. All rights reserved.
+// Use of this source code is governed by the MIT license that can be found in
+// the LICENSE file.
diff --git a/include/ftxui/component/component.hpp b/include/ftxui/component/component.hpp
index 298d7be..bc32123 100644
--- a/include/ftxui/component/component.hpp
+++ b/include/ftxui/component/component.hpp
@@ -41,8 +41,16 @@ namespace Container {
 Component Vertical(Components children);
 Component Horizontal(Components children);
 Component Tab(Components children, int* selector);
+
 }  // namespace Container
 
+namespace ResizableSplit {
+Component Left(Component main, Component back, int* main_size);
+Component Right(Component main, Component back, int* main_size);
+Component Top(Component main, Component back, int* main_size);
+Component Bottom(Component main, Component back, int* main_size);
+}  // namespace ResizableSplit
+
 }  // namespace ftxui
 
 #endif /* end of include guard: FTXUI_COMPONENT_HPP */
diff --git a/src/ftxui/component/resizable_split.cpp b/src/ftxui/component/resizable_split.cpp
new file mode 100644
index 0000000..f16c33d
--- /dev/null
+++ b/src/ftxui/component/resizable_split.cpp
@@ -0,0 +1,257 @@
+#include "ftxui/component/captured_mouse.hpp"  // for CapturedMouse
+#include "ftxui/component/component.hpp"
+#include "ftxui/component/component_base.hpp"
+#include "ftxui/component/event.hpp"
+#include "ftxui/dom/elements.hpp"
+
+namespace ftxui {
+namespace {
+
+class ResizableSplitLeft : public ComponentBase {
+ public:
+  ResizableSplitLeft(Component main, Component child, int* main_size)
+      : main_(main), child_(child), main_size_(main_size) {
+    Add(Container::Horizontal({
+        main,
+        child,
+    }));
+  }
+
+  bool OnEvent(Event event) final {
+    if (event.is_mouse())
+      return OnMouseEvent(std::move(event));
+    return ComponentBase::OnEvent(std::move(event));
+  }
+
+  bool OnMouseEvent(Event event) {
+    if (captured_mouse_ && event.mouse().motion == Mouse::Released) {
+      captured_mouse_.reset();
+      return true;
+    }
+
+    if (event.mouse().button == Mouse::Left &&
+        event.mouse().motion == Mouse::Pressed &&
+        separator_box_.Contain(event.mouse().x, event.mouse().y) &&
+        !captured_mouse_) {
+      captured_mouse_ = CaptureMouse(event);
+      return true;
+    }
+
+    if (captured_mouse_) {
+      *main_size_ = event.mouse().x - global_box_.x_min;
+      return true;
+    }
+
+    return ComponentBase::OnEvent(event);
+  }
+
+  Element Render() final {
+    return hbox({
+               main_->Render() | size(WIDTH, EQUAL, *main_size_),
+               separator() | reflect(separator_box_),
+               child_->Render() | xflex,
+           }) |
+           reflect(global_box_);
+  };
+
+ private:
+  Component main_;
+  Component child_;
+  int* const main_size_;
+  CapturedMouse captured_mouse_;
+  Box separator_box_;
+  Box global_box_;
+};
+
+class ResizableSplitRight: public ComponentBase {
+ public:
+  ResizableSplitRight(Component main, Component child, int* main_size)
+      : main_(main), child_(child), main_size_(main_size) {
+    Add(Container::Horizontal({
+        child,
+        main,
+    }));
+  }
+
+  bool OnEvent(Event event) final {
+    if (event.is_mouse())
+      return OnMouseEvent(std::move(event));
+    return ComponentBase::OnEvent(std::move(event));
+  }
+
+  bool OnMouseEvent(Event event) {
+    if (captured_mouse_ && event.mouse().motion == Mouse::Released) {
+      captured_mouse_.reset();
+      return true;
+    }
+
+    if (event.mouse().button == Mouse::Left &&
+        event.mouse().motion == Mouse::Pressed &&
+        separator_box_.Contain(event.mouse().x, event.mouse().y) &&
+        !captured_mouse_) {
+      captured_mouse_ = CaptureMouse(event);
+      return true;
+    }
+
+    if (captured_mouse_) {
+      *main_size_ = global_box_.x_max - event.mouse().x;
+      return true;
+    }
+
+    return ComponentBase::OnEvent(event);
+  }
+
+  Element Render() final {
+    return hbox({
+               child_->Render() | xflex,
+               separator() | reflect(separator_box_),
+               main_->Render() | size(WIDTH, EQUAL, *main_size_),
+           }) |
+           reflect(global_box_);
+  };
+
+ private:
+  Component main_;
+  Component child_;
+  int* const main_size_;
+  CapturedMouse captured_mouse_;
+  Box separator_box_;
+  Box global_box_;
+};
+
+class ResizableSplitTop: public ComponentBase {
+ public:
+  ResizableSplitTop(Component main, Component child, int* main_size)
+      : main_(main), child_(child), main_size_(main_size) {
+    Add(Container::Vertical({
+        main,
+        child,
+    }));
+  }
+
+  bool OnEvent(Event event) final {
+    if (event.is_mouse())
+      return OnMouseEvent(std::move(event));
+    return ComponentBase::OnEvent(std::move(event));
+  }
+
+  bool OnMouseEvent(Event event) {
+    if (captured_mouse_ && event.mouse().motion == Mouse::Released) {
+      captured_mouse_.reset();
+      return true;
+    }
+
+    if (event.mouse().button == Mouse::Left &&
+        event.mouse().motion == Mouse::Pressed &&
+        separator_box_.Contain(event.mouse().x, event.mouse().y) &&
+        !captured_mouse_) {
+      captured_mouse_ = CaptureMouse(event);
+      return true;
+    }
+
+    if (captured_mouse_) {
+      *main_size_ = event.mouse().y - global_box_.y_min;
+      return true;
+    }
+
+    return ComponentBase::OnEvent(event);
+  }
+
+  Element Render() final {
+    return vbox({
+               main_->Render() | size(HEIGHT, EQUAL, *main_size_),
+               separator() | reflect(separator_box_),
+               child_->Render() | yflex,
+           }) |
+           reflect(global_box_);
+  };
+
+ private:
+  Component main_;
+  Component child_;
+  int* const main_size_;
+  CapturedMouse captured_mouse_;
+  Box separator_box_;
+  Box global_box_;
+};
+
+class ResizableSplitBottom: public ComponentBase {
+ public:
+  ResizableSplitBottom(Component main, Component child, int* main_size)
+      : main_(main), child_(child), main_size_(main_size) {
+    Add(Container::Vertical({
+        child,
+        main,
+    }));
+  }
+
+  bool OnEvent(Event event) final {
+    if (event.is_mouse())
+      return OnMouseEvent(std::move(event));
+    return ComponentBase::OnEvent(std::move(event));
+  }
+
+  bool OnMouseEvent(Event event) {
+    if (captured_mouse_ && event.mouse().motion == Mouse::Released) {
+      captured_mouse_.reset();
+      return true;
+    }
+
+    if (event.mouse().button == Mouse::Left &&
+        event.mouse().motion == Mouse::Pressed &&
+        separator_box_.Contain(event.mouse().x, event.mouse().y) &&
+        !captured_mouse_) {
+      captured_mouse_ = CaptureMouse(event);
+      return true;
+    }
+
+    if (captured_mouse_) {
+      *main_size_ = global_box_.y_max - event.mouse().y;
+      return true;
+    }
+
+    return ComponentBase::OnEvent(event);
+  }
+
+  Element Render() final {
+    return vbox({
+               child_->Render() | yflex,
+               separator() | reflect(separator_box_),
+               main_->Render() | size(HEIGHT, EQUAL, *main_size_),
+           }) |
+           reflect(global_box_);
+  };
+
+ private:
+  Component main_;
+  Component child_;
+  int* const main_size_;
+  CapturedMouse captured_mouse_;
+  Box separator_box_;
+  Box global_box_;
+};
+
+}  // namespace
+
+namespace ResizableSplit {
+Component Left(Component main, Component back, int* main_size) {
+  return Make<ResizableSplitLeft>(std::move(main), std::move(back), main_size);
+}
+Component Right(Component main, Component back, int* main_size) {
+  return Make<ResizableSplitRight>(std::move(main), std::move(back), main_size);
+}
+Component Top(Component main, Component back, int* main_size) {
+  return Make<ResizableSplitTop>(std::move(main), std::move(back), main_size);
+}
+Component Bottom(Component main, Component back, int* main_size) {
+  return Make<ResizableSplitBottom>(std::move(main), std::move(back), main_size);
+}
+//Component Top(Component main, Component back, int main_size) {
+  //return Make<ResizableSplitTop>(std::move(main), std::move(back), main_size);
+//}
+//Component Bottom(Component main, Component back, int main_size) {
+  //return Make<ResizableSplitBottom>(std::move(main), std::move(back),
+                                    //main_size);
+//}
+}  // namespace ResizableSplit
+}  // namespace ftxui