diff --git a/table/table.go b/table/table.go
index 2aa64e5..1ef645f 100644
--- a/table/table.go
+++ b/table/table.go
@@ -165,14 +165,14 @@ func WithRows(rows []Row) Option {
 // WithHeight sets the height of the table.
 func WithHeight(h int) Option {
 	return func(m *Model) {
-		m.viewport.Height = h - lipgloss.Height(m.headersView())
+		m.viewport.SetHeight(h - lipgloss.Height(m.headersView()))
 	}
 }
 
 // WithWidth sets the width of the table.
 func WithWidth(w int) Option {
 	return func(m *Model) {
-		m.viewport.Width = w
+		m.viewport.SetWidth(w)
 	}
 }
 
@@ -211,13 +211,13 @@ func (m Model) Update(msg tea.Msg) (Model, tea.Cmd) {
 		case key.Matches(msg, m.KeyMap.LineDown):
 			m.MoveDown(1)
 		case key.Matches(msg, m.KeyMap.PageUp):
-			m.MoveUp(m.viewport.Height)
+			m.MoveUp(m.viewport.Height())
 		case key.Matches(msg, m.KeyMap.PageDown):
-			m.MoveDown(m.viewport.Height)
+			m.MoveDown(m.viewport.Height())
 		case key.Matches(msg, m.KeyMap.HalfPageUp):
-			m.MoveUp(m.viewport.Height / 2) //nolint:mnd
+			m.MoveUp(m.viewport.Height() / 2) //nolint:mnd
 		case key.Matches(msg, m.KeyMap.HalfPageDown):
-			m.MoveDown(m.viewport.Height / 2) //nolint:mnd
+			m.MoveDown(m.viewport.Height() / 2) //nolint:mnd
 		case key.Matches(msg, m.KeyMap.GotoTop):
 			m.GotoTop()
 		case key.Matches(msg, m.KeyMap.GotoBottom):
@@ -267,11 +267,11 @@ func (m *Model) UpdateViewport() {
 	// Constant runtime, independent of number of rows in a table.
 	// Limits the number of renderedRows to a maximum of 2*m.viewport.Height
 	if m.cursor >= 0 {
-		m.start = clamp(m.cursor-m.viewport.Height, 0, m.cursor)
+		m.start = clamp(m.cursor-m.viewport.Height(), 0, m.cursor)
 	} else {
 		m.start = 0
 	}
-	m.end = clamp(m.cursor+m.viewport.Height, m.cursor, len(m.rows))
+	m.end = clamp(m.cursor+m.viewport.Height(), m.cursor, len(m.rows))
 	for i := m.start; i < m.end; i++ {
 		renderedRows = append(renderedRows, m.renderRow(i))
 	}
@@ -315,24 +315,24 @@ func (m *Model) SetColumns(c []Column) {
 
 // SetWidth sets the width of the viewport of the table.
 func (m *Model) SetWidth(w int) {
-	m.viewport.Width = w
+	m.viewport.SetWidth(w)
 	m.UpdateViewport()
 }
 
 // SetHeight sets the height of the viewport of the table.
 func (m *Model) SetHeight(h int) {
-	m.viewport.Height = h - lipgloss.Height(m.headersView())
+	m.viewport.SetHeight(h - lipgloss.Height(m.headersView()))
 	m.UpdateViewport()
 }
 
 // Height returns the viewport height of the table.
 func (m Model) Height() int {
-	return m.viewport.Height
+	return m.viewport.Height()
 }
 
 // Width returns the viewport width of the table.
 func (m Model) Width() int {
-	return m.viewport.Width
+	return m.viewport.Width()
 }
 
 // Cursor returns the index of the selected row.
@@ -353,10 +353,10 @@ func (m *Model) MoveUp(n int) {
 	switch {
 	case m.start == 0:
 		m.viewport.SetYOffset(clamp(m.viewport.YOffset, 0, m.cursor))
-	case m.start < m.viewport.Height:
-		m.viewport.YOffset = (clamp(clamp(m.viewport.YOffset+n, 0, m.cursor), 0, m.viewport.Height))
+	case m.start < m.viewport.Height():
+		m.viewport.YOffset = (clamp(clamp(m.viewport.YOffset+n, 0, m.cursor), 0, m.viewport.Height()))
 	case m.viewport.YOffset >= 1:
-		m.viewport.YOffset = clamp(m.viewport.YOffset+n, 1, m.viewport.Height)
+		m.viewport.YOffset = clamp(m.viewport.YOffset+n, 1, m.viewport.Height())
 	}
 	m.UpdateViewport()
 }
@@ -369,11 +369,11 @@ func (m *Model) MoveDown(n int) {
 
 	switch {
 	case m.end == len(m.rows) && m.viewport.YOffset > 0:
-		m.viewport.SetYOffset(clamp(m.viewport.YOffset-n, 1, m.viewport.Height))
+		m.viewport.SetYOffset(clamp(m.viewport.YOffset-n, 1, m.viewport.Height()))
 	case m.cursor > (m.end-m.start)/2 && m.viewport.YOffset > 0:
 		m.viewport.SetYOffset(clamp(m.viewport.YOffset-n, 1, m.cursor))
 	case m.viewport.YOffset > 1:
-	case m.cursor > m.viewport.YOffset+m.viewport.Height-1:
+	case m.cursor > m.viewport.YOffset+m.viewport.Height()-1:
 		m.viewport.SetYOffset(clamp(m.viewport.YOffset+1, 0, 1))
 	}
 }
diff --git a/textarea/textarea.go b/textarea/textarea.go
index 28bad34..199502e 100644
--- a/textarea/textarea.go
+++ b/textarea/textarea.go
@@ -867,7 +867,7 @@ func (m Model) LineInfo() LineInfo {
 // scrolling behavior.
 func (m *Model) repositionView() {
 	min := m.viewport.YOffset
-	max := min + m.viewport.Height - 1
+	max := min + m.viewport.Height() - 1
 
 	if row := m.cursorLineNumber(); row < min {
 		m.viewport.LineUp(min - row)
@@ -933,7 +933,7 @@ func (m *Model) SetWidth(w int) {
 	// borders, prompt and line numbers, we need to calculate it by subtracting
 	// the reserved width from them.
 
-	m.viewport.Width = inputWidth - reservedOuter
+	m.viewport.SetWidth(inputWidth - reservedOuter)
 	m.width = inputWidth - reservedOuter - reservedInner
 }
 
@@ -958,10 +958,10 @@ func (m Model) Height() int {
 func (m *Model) SetHeight(h int) {
 	if m.MaxHeight > 0 {
 		m.height = clamp(h, minHeight, m.MaxHeight)
-		m.viewport.Height = clamp(h, minHeight, m.MaxHeight)
+		m.viewport.SetHeight(clamp(h, minHeight, m.MaxHeight))
 	} else {
 		m.height = max(h, minHeight)
-		m.viewport.Height = max(h, minHeight)
+		m.viewport.SetHeight(max(h, minHeight))
 	}
 }
 
diff --git a/viewport/viewport.go b/viewport/viewport.go
index c8ccedb..5f5a077 100644
--- a/viewport/viewport.go
+++ b/viewport/viewport.go
@@ -19,7 +19,7 @@ type Option func(*Model)
 // viewport. Pass as an argument to [New].
 func WithWidth(w int) Option {
 	return func(m *Model) {
-		m.Width = w
+		m.width = w
 	}
 }
 
@@ -27,7 +27,7 @@ func WithWidth(w int) Option {
 // viewport. Pass as an argument to [New].
 func WithHeight(h int) Option {
 	return func(m *Model) {
-		m.Height = h
+		m.height = h
 	}
 }
 
@@ -43,8 +43,8 @@ func New(opts ...Option) (m Model) {
 
 // Model is the Bubble Tea model for this viewport element.
 type Model struct {
-	Width  int
-	Height int
+	width  int
+	height int
 	KeyMap KeyMap
 
 	// Whether or not to respond to the mouse. The mouse must be enabled in
@@ -81,6 +81,26 @@ func (m Model) Init() (Model, tea.Cmd) {
 	return m, nil
 }
 
+// Height returns the height of the viewport.
+func (m Model) Height() int {
+	return m.height
+}
+
+// SetHeight sets the height of the viewport.
+func (m *Model) SetHeight(h int) {
+	m.height = h
+}
+
+// Width returns the width of the viewport.
+func (m Model) Width() int {
+	return m.width
+}
+
+// SetWidth sets the width of the viewport.
+func (m *Model) SetWidth(w int) {
+	m.width = w
+}
+
 // AtTop returns whether or not the viewport is at the very top position.
 func (m Model) AtTop() bool {
 	return m.YOffset <= 0
@@ -100,11 +120,11 @@ func (m Model) PastBottom() bool {
 
 // ScrollPercent returns the amount scrolled as a float between 0 and 1.
 func (m Model) ScrollPercent() float64 {
-	if m.Height >= len(m.lines) {
+	if m.Height() >= len(m.lines) {
 		return 1.0
 	}
 	y := float64(m.YOffset)
-	h := float64(m.Height)
+	h := float64(m.Height())
 	t := float64(len(m.lines))
 	v := y / (t - h)
 	return math.Max(0.0, math.Min(1.0, v))
@@ -123,7 +143,7 @@ func (m *Model) SetContent(s string) {
 // maxYOffset returns the maximum possible value of the y-offset based on the
 // viewport's content and set height.
 func (m Model) maxYOffset() int {
-	return max(0, len(m.lines)-m.Height)
+	return max(0, len(m.lines)-m.Height())
 }
 
 // visibleLines returns the lines that should currently be visible in the
@@ -131,7 +151,7 @@ func (m Model) maxYOffset() int {
 func (m Model) visibleLines() (lines []string) {
 	if len(m.lines) > 0 {
 		top := max(0, m.YOffset)
-		bottom := clamp(m.YOffset+m.Height, top, len(m.lines))
+		bottom := clamp(m.YOffset+m.Height(), top, len(m.lines))
 		lines = m.lines[top:bottom]
 	}
 	return lines
@@ -149,7 +169,7 @@ func (m *Model) ViewDown() {
 		return
 	}
 
-	m.LineDown(m.Height)
+	m.LineDown(m.Height())
 }
 
 // ViewUp moves the view up by one height of the viewport. Basically, "page up".
@@ -158,7 +178,7 @@ func (m *Model) ViewUp() {
 		return
 	}
 
-	m.LineUp(m.Height)
+	m.LineUp(m.Height())
 }
 
 // HalfViewDown moves the view down by half the height of the viewport.
@@ -167,7 +187,7 @@ func (m *Model) HalfViewDown() {
 		return
 	}
 
-	m.LineDown(m.Height / 2) //nolint:mnd
+	m.LineDown(m.Height() / 2) //nolint:mnd
 }
 
 // HalfViewUp moves the view up by half the height of the viewport.
@@ -176,7 +196,7 @@ func (m *Model) HalfViewUp() {
 		return
 	}
 
-	m.LineUp(m.Height / 2) //nolint:mnd
+	m.LineUp(m.Height() / 2) //nolint:mnd
 }
 
 // LineDown moves the view down by the given number of lines.
@@ -283,7 +303,7 @@ func (m Model) updateAsModel(msg tea.Msg) Model {
 
 // View renders the viewport into a string.
 func (m Model) View() string {
-	w, h := m.Width, m.Height
+	w, h := m.Width(), m.Height()
 	if sw := m.Style.GetWidth(); sw != 0 {
 		w = min(w, sw)
 	}