diff --git a/src/components/BottomToolbar/BottomToolbar.tsx b/src/components/BottomToolbar/BottomToolbar.tsx
index b788c5c..06da149 100644
--- a/src/components/BottomToolbar/BottomToolbar.tsx
+++ b/src/components/BottomToolbar/BottomToolbar.tsx
@@ -13,7 +13,7 @@ const BottomToolbar = forwardRef(({ style }: { style: CSSProperties }, ref) => {
   return (
     <Toolbar.Root
       style={style as CSSProperties}
-      className="space-x-3 my-2 w-full flex justify-start"
+      className="pl-2 space-x-3 my-2 w-full flex justify-start"
       aria-label="Game controls"
     >
       <ToolbarButton
diff --git a/src/components/Header/Header.tsx b/src/components/Header/Header.tsx
index a223e2a..dc4a1cc 100644
--- a/src/components/Header/Header.tsx
+++ b/src/components/Header/Header.tsx
@@ -16,41 +16,35 @@ export const Header = ({ ...rest }) => {
     <div
       {...rest}
       className={clsx(
-        "flex flex-row flex-wrap justify-center p-4 rounded-lg mb-3 mx-2",
+        "py-4 px-6 rounded-lg mb-3 mx-2",
         "bg-slate-100 dark:bg-slate-800",
         "shadow-md shadow-slate-300 dark:shadow-none",
-        "max-w-[calc(100vw_-_2rem)]"
+        "flex flex-wrap max-w-[calc(100vw_-_2rem)] md:max-w-[calc(100vw_-_18em)] items-center gap-4"
       )}
     >
+      {ALL_PENTOMINO_NAMES.map((l) => (
+        <div
+          key={l}
+          className={clsx(
+            currentPentomino.name === l && showKeyboardIndicators ? "border-b border-b-px border-b-slate-300" : "",
+            "rounded-sm"
+          )}
+        >
+          <PentominoDisplay
+            pentomino={PENTOMINOES[l]}
+            color={appPreferences.displayColors[pentominoColors[l]]}
+            onClick={() => {
+              updateCurrentPentomino(PENTOMINOES[l]);
+            }}
+            style={{
+              cursor: "pointer",
+            }}
+          ></PentominoDisplay>
+        </div>
+      ))}
       <div
         className={clsx(
-          "flex flex-wrap max-w-[calc(100vw_-_1em)] md:max-w-[calc(100vw_-_18em)] items-center gap-4 px-2 py-3"
-        )}
-      >
-        {ALL_PENTOMINO_NAMES.map((l) => (
-          <div
-            key={l}
-            className={clsx(
-              currentPentomino.name === l && showKeyboardIndicators ? "border-b border-b-px border-b-slate-300" : "",
-              "rounded-sm"
-            )}
-          >
-            <PentominoDisplay
-              pentomino={PENTOMINOES[l]}
-              color={appPreferences.displayColors[pentominoColors[l]]}
-              onClick={() => {
-                updateCurrentPentomino(PENTOMINOES[l]);
-              }}
-              style={{
-                cursor: "pointer",
-              }}
-            ></PentominoDisplay>
-          </div>
-        ))}
-      </div>
-      <div
-        className={clsx(
-          "lg:ml-6 xl:ml-16 p-1 border-solid  rounded border w-28 h-28 md:w-32 md:h-32 flex justify-center items-center self-end",
+          "lg:ml-6 ml-auto p-1 border-solid rounded border w-28 h-28 md:w-32 md:h-32 flex justify-center items-center",
           "border-black dark:border-slate-50"
         )}
       >
diff --git a/src/components/Information/Information.tsx b/src/components/Information/Information.tsx
index 05a3a0b..30e93d0 100644
--- a/src/components/Information/Information.tsx
+++ b/src/components/Information/Information.tsx
@@ -104,7 +104,7 @@ export const Information = () => {
   return (
     <Modal trigger={<QuestionMarkCircleIcon className="h-10 w-10 text-gray-800 dark:text-gray-300" />}>
       <Dialog.Title className="text-center font-bold text-md mb-2">About Pentominoes</Dialog.Title>
-      <div className="px-4">
+      <div className="px-4 pb-4">
         <p className="mb-2">
           Pentominoes are tiles of area 5. There are 12 distinct pentominoes, up to rotation & reflection, with each
           tile having somewhere between 2 (the {<InformationPentominoDisplay p="I" />} tile) and 8 (
diff --git a/src/components/Modal/Modal.tsx b/src/components/Modal/Modal.tsx
index 3f29a7a..5289c74 100644
--- a/src/components/Modal/Modal.tsx
+++ b/src/components/Modal/Modal.tsx
@@ -28,7 +28,7 @@ export const Modal = ({
           className={clsx(
             "bg-gray-300 dark:bg-gray-800 dark:text-gray-50",
             "rounded-lg pt-8 pb-0 shadow-md shadow-gray-500 dark:shadow-none",
-            "fixed top-1/2 left-1/2 translate-x-[-50%] translate-y-[-50%]",
+            "fixed top-[5vw] left-[5vw] sm:top-1/2 sm:left-1/2 sm:translate-x-[-50%] sm:translate-y-[-50%]",
             "max-h-[90vh] overflow-y-auto w-[min(90vw,_40rem)]"
           )}
         >
diff --git a/src/components/Settings/Settings.tsx b/src/components/Settings/Settings.tsx
index 53a6c42..98b8c6c 100644
--- a/src/components/Settings/Settings.tsx
+++ b/src/components/Settings/Settings.tsx
@@ -6,6 +6,7 @@ import { AppStateContext } from "../AppStateProvider/AppStateProvider";
 import {
   Colors,
   DEFAULT_DISPLAY_COLORS,
+  Dimensions,
   EMPTY_PENTOMINO,
   MAX_DIMENSION_SIZE,
   MAX_NUM_COLORS,
@@ -58,6 +59,29 @@ export const Settings = () => {
   const [open, setOpen] = useState<boolean>(false);
   const [warnGridReset, setWarnGridReset] = useState<boolean>(false);
 
+  const PRESET_SIZES: Dimensions[] = [
+    {
+      height: 8,
+      width: 8,
+    },
+    {
+      height: 5,
+      width: 12,
+    },
+    {
+      height: 6,
+      width: 10,
+    },
+    {
+      height: 12,
+      width: 5,
+    },
+    {
+      height: 10,
+      width: 6,
+    },
+  ];
+
   function nextColorsOnMaxChange(newMax: number) {
     return Object.entries(currentState.pentominoColors).reduce((acc: Colors, [p, c]) => {
       acc[p] = c >= newMax ? 0 : c;
@@ -65,9 +89,16 @@ export const Settings = () => {
     }, {});
   }
 
+  function updateCurrentState(newState: Partial<CurrentState>) {
+    const nextState = { ...currentState, ...newState };
+    setCurrentState(nextState);
+    if (warnGridReset) {
+      setWarnGridReset(gridChangeNeeded(nextState, grid.length, grid[0].length));
+    }
+  }
   return (
     <Modal
-      trigger={<Cog8ToothIcon className="h-10 w-10 text-gray-800 dark:text-gray-300" />}
+      trigger={<Cog8ToothIcon className="h-10 w-10  text-gray-800 dark:text-gray-300" />}
       onOpenAutoFocus={() => {
         setCurrentState({
           height: grid.length,
@@ -130,7 +161,7 @@ export const Settings = () => {
           setOpen(false);
         }}
       >
-        <div className="px-8">
+        <div className="px-4">
           <Dialog.Title className="text-center font-bold text-md mb-2">Tile Size</Dialog.Title>
           <fieldset className="flex gap-4 items-center mb-4">
             <label className="text-right" htmlFor="name">
@@ -154,45 +185,55 @@ export const Settings = () => {
             </select>
           </fieldset>
           <Dialog.Title className="text-center font-bold text-md mb-2">Grid shape</Dialog.Title>
-          <fieldset className="flex gap-4 items-center mb-4">
-            <label className="text-right" htmlFor="width">
-              Width
-            </label>
-            <input
-              className="bg-white dark:bg-slate-950"
-              size={4}
-              id="width"
-              value={currentState.width}
-              pattern="[0-9]*"
-              onChange={(e) => {
-                const valAsNum = toNumber(e.target.value);
-                if (isNaN(valAsNum)) return;
-                setCurrentState({ ...currentState, width: valAsNum });
-                setWarnGridReset(!gridChangeNeeded);
-              }}
-            />
-          </fieldset>
-          {showErrors && errorWidth(currentState) && (
-            <ErrorText>Width must be between 3 & {MAX_DIMENSION_SIZE}, inclusive</ErrorText>
-          )}
-          <fieldset className="flex gap-4 items-center mb-4">
-            <label className="text-right" htmlFor="height">
-              Length
-            </label>
-            <input
-              className="bg-white dark:bg-slate-950"
-              size={4}
-              id="height"
-              value={currentState.height}
-              pattern="[0-9]*"
-              onChange={(e) => {
-                const valAsNum = toNumber(e.target.value);
-                if (isNaN(valAsNum)) return;
-                setCurrentState({ ...currentState, height: valAsNum });
-                setWarnGridReset(!gridChangeNeeded);
-              }}
-            />
-          </fieldset>
+          <div className="flex flex-row justify-around">
+            <fieldset className="flex gap-4 items-center mb-4">
+              <label className="text-right" htmlFor="width">
+                Width
+              </label>
+              <input
+                className="bg-white dark:bg-slate-950"
+                size={4}
+                id="width"
+                value={currentState.width}
+                pattern="[0-9]*"
+                onChange={(e) => {
+                  const valAsNum = toNumber(e.target.value);
+                  if (isNaN(valAsNum)) return;
+                  updateCurrentState({ width: valAsNum });
+                }}
+              />
+            </fieldset>
+            {showErrors && errorWidth(currentState) && (
+              <ErrorText>Width must be between 3 & {MAX_DIMENSION_SIZE}, inclusive</ErrorText>
+            )}
+            <fieldset className="flex gap-4 items-center mb-4">
+              <label className="text-right" htmlFor="height">
+                Height
+              </label>
+              <input
+                className="bg-white dark:bg-slate-950"
+                size={4}
+                id="height"
+                value={currentState.height}
+                pattern="[0-9]*"
+                onChange={(e) => {
+                  const valAsNum = toNumber(e.target.value);
+                  if (isNaN(valAsNum)) return;
+                  updateCurrentState({ height: valAsNum });
+                }}
+              />
+            </fieldset>
+          </div>
+          <div className="flex flex-row justify-around">
+            {PRESET_SIZES.map((size) => (
+              <Button
+                onClick={(e) => {
+                  e.preventDefault();
+                  updateCurrentState(size);
+                }}
+              >{`${size.width}x${size.height}`}</Button>
+            ))}
+          </div>
           {showErrors && errorHeight(currentState) && (
             <ErrorText>Height must be between 3 & {MAX_DIMENSION_SIZE}, inclusive</ErrorText>
           )}
@@ -373,7 +414,7 @@ export const Settings = () => {
         </div>
         {/* End of settings area */}
         {/* Start confirmation area */}
-        <div className={clsx("sticky bottom-0 px-8", "bg-gray-400 dark:bg-gray-900", "pt-4 pb-4", "rounded-t-xl")}>
+        <div className={clsx("sticky bottom-0 px-8", "bg-gray-400 dark:bg-slate-900", "pt-2", "rounded-t-xl")}>
           {warnGridReset && <ErrorText>Saving will clear your current board! Submit again to proceed.</ErrorText>}
           {showErrors && errorConfig(currentState) && (
             <ErrorText>One or more errors detected, see field-specific warnings.</ErrorText>
diff --git a/src/components/TopToolbar/TopToolbar.tsx b/src/components/TopToolbar/TopToolbar.tsx
index b07cf67..ff18f64 100644
--- a/src/components/TopToolbar/TopToolbar.tsx
+++ b/src/components/TopToolbar/TopToolbar.tsx
@@ -13,7 +13,7 @@ import {
 const TopToolbar = ({ ...rest }) => {
   const { orientationDispatch } = useContext(GameStateContext);
   return (
-    <Toolbar.Root {...rest} className="space-x-3 mb-2 w-full flex justify-start" aria-label="Game controls">
+    <Toolbar.Root {...rest} className="pl-2 space-x-3 mb-2 w-full flex justify-start" aria-label="Game controls">
       <ToolbarButton
         onClick={() => {
           orientationDispatch({ type: OrientationActionType.rotate, direction: RotationDirection.Left });
diff --git a/src/constants.ts b/src/constants.ts
index 507530f..6681c29 100644
--- a/src/constants.ts
+++ b/src/constants.ts
@@ -29,6 +29,11 @@ export const PENTOMINO_DIMENSIONS: PentominoDimensions = {
   5: "grid-cols-5",
 };
 
+export interface Dimensions {
+  height: number; // corresponds to the x-coordinate
+  width: number; // corresponds to the y-coordinate
+}
+
 export interface Orientation {
   rotation: number;
   reflection: number;