How Big Is a Sectional Sofa?

This article was written by Ryan Podnar, furniture expert at La-Z-Boy South Texas

When considering a sectional sofa for your home, one of the most important factors to take into account is its size. Sectionals come in a variety of dimensions, from compact designs perfect for smaller spaces to larger models that can accommodate a crowd.

Choosing the right size for your room ensures that your sectional fits comfortably and complements the overall design of the space. But how big is a sectional sofa, and how can you determine the right size for your needs?

Let’s break down the sizes and options to help you make an informed decision.

Coming Up…

• What is a Sectional Sofa?
• Standard Sectional Sofa Sizes
• How to Choose the Right Size for Your Space
• What About Modular and Custom Sectionals?
• Ready to Find the Right Sectional For You?

What is a Sectional Sofa?

A sectional sofa is typically a combination of multiple pieces that are joined together to form one large seating unit. These sections can vary in size, shape, and configuration, and most sectionals are designed to be modular, meaning the individual pieces can be rearranged to suit different spaces and seating preferences.

Common configurations include:

• L-shape sectional: Two pieces that form a right angle.
• U-shape sectional: Three or more pieces that create a U-like shape.
• Sectional with Chaise: Sectionals that feature one side with an extended chaise lounge for extra comfort.
• Curved or Circular: Some sectionals feature a curved design, perfect for creating a more intimate seating arrangement.

Standard Sectional Sofa Sizes

The size of a sofa sectional can vary significantly based on its configuration, but there are some standard measurements that can help guide your decision-making process.

1. Length

The length of a sectional sofa typically ranges from 72 inches (6 feet) to 144 inches (12 feet) or more, depending on the configuration. A smaller, two-piece L-shaped sectional will typically measure around 72 to 96 inches in total length, while a larger U-shaped sectional may be 120 inches or longer.

If you're considering a chaise-style sectional, the length will be longer on one side, with the chaise portion often adding an extra 40 to 60 inches.

• Small Sectionals: These usually measure between 72 and 96 inches long. These are ideal for apartments, smaller living rooms, or spaces where you don’t need too much seating.
• Medium Sectionals: Typically 96 to 120 inches in length. These offer a good balance of seating for moderate-sized rooms.
• Large Sectionals: These can range from 120 inches to over 144 inches. Perfect for spacious living areas where you want to maximize seating capacity.

2. Depth

The depth of a sectional sofa refers to how far the seating area extends from the back to the front edge of the seat. The average depth of a sectional sofa is typically between 34 and 40 inches. The depth can affect the comfort of the sofa, as deeper sectionals tend to offer more reclining space, whereas shallower sectionals may provide more upright seating.

• Standard Depth: Around 36 inches, providing enough room for comfort without being too deep.
• Deep Sectionals: Some sectionals are deeper, offering more of a lounge-like experience with depths of 40 inches or more. These are ideal for those who enjoy sprawling out.

3. Seat Height

Seat height is the distance from the floor to the sectional seat, and it typically ranges from 17 to 20 inches. Taller seat heights may be more comfortable for people with longer legs, while lower seat heights may feel cozier or more relaxed.

How to Choose the Right Size for Your Space

When selecting a sectional, it’s crucial to consider the size of the room where it will be placed. Here are a few tips to help you select the perfect size:

• Measure Your Space: Start by measuring the available space in your room. Use a tape measure to determine how much room you have for a sectional without overcrowding the space. Ensure there’s enough clearance around the sectional for easy movement and other furniture.

To learn more about measuring your space, this article walks you through how to measure a room to buy the right furniture.

• Leave Room for Traffic Flow: A good rule of thumb is to leave at least 30 inches between the sectional and any walls or other furniture for easy passage.
• Consider the Configuration: Think about the shape of your room and the layout you want. A large U-shaped sectional works well for open-concept spaces, while an L-shaped sectional may fit better in smaller rooms or corners. If you need flexibility, modular sectionals are a great option, as they can be reconfigured to fit your space.
• How Many People Will Use It?: The size of the sectional should reflect how many people will typically use it at once. If you entertain often, a larger sectional might be necessary, while a smaller sectional is better for more intimate settings.
• Consider the Aesthetic: Choose a sectional that complements the other furniture in the room. A large sectional might overwhelm a small room, while a smaller one may not provide enough seating in a spacious living room. The key is balance—make sure the sectional fits well with the room's proportions.

What About Modular and Custom Sectionals?

For those who want more flexibility, modular sectionals are a great option. Modular sectionals consist of separate pieces (such as corner chairs, armless chairs, chaises, and ottomans) that can be arranged and rearranged based on your needs. These allow you to customize the size of your sectional by adding or removing pieces as needed.

Custom sectionals also offer the benefit of choosing exact measurements, materials, and configurations. This is ideal if you have a very specific space requirement or if you want a sectional that perfectly complements your design vision.

Ready to Find the Right Sectional For You?

The size of a sectional sofa can vary greatly depending on its configuration, but understanding the standard dimensions and how they relate to your space will help you choose the right one.

Whether you're looking for a small sectional for a cozy room or a large, luxurious sectional for a spacious living area, taking accurate measurements and considering the layout of your room are key to finding the perfect fit.

With the right sectional, you'll create a comfortable, stylish space that works for your needs and enhances the overall design of your home. However, the only way you’ll find the right sectional for you is to see how it fits you!

If you’re ready to take this step, visit your nearest La-Z-Boy South Texas store.