2026/06/30
Jun Sung Park
NEWS
2026/01/28
Jun Sung Park
The living room is more than just a place to welcome guests or gather with family. In an apartment, it serves as the emotional and visual center of the home, a space that reflects the homeowner’s taste, lifestyle, and personality more clearly than any other area.
With over 30 years of experience in architecture and interior design, RED believes that great apartment living room design isn’t about filling a space with expensive furniture. What truly matters is how thoughtfully the space supports everyday living, making life more comfortable, efficient, and enjoyable.
In this article, RED shares a structured yet practical design mindset for apartment living rooms, balancing functionality, aesthetics, and feng shui. You’ll also find realistic, easy-to-apply ideas tailored to different apartment sizes and modern living styles.
Before thinking about styles or color palettes, the most important step in apartment living room design is understanding how the space is actually used. Function always comes first.
One of the most common mistakes in apartment living room design is copying beautiful images online without considering real daily habits. Before choosing a sofa or wall color, ask yourself one simple question: What do we use our living room for most?

How to define the right function:
RED’s tip: List the three activities that happen most often in your living room each day. Furniture and layout should serve these first, everything else is secondary.
As apartment layouts become more space-efficient, placing a worship altar in the living room is increasingly common. However, this element should never feel like an afterthought, it must be planned from the very beginning of the design process.
Key principles for altar placement:
Effective design solutions:
Real example: In a 60m2 apartment, RED often places the altar above the TV console, using the same wood tone for a seamless look, combined with soft backlighting to create a respectful yet light atmosphere.
An open-plan layout combining the living room and kitchen is a popular apartment living room design solution, as it makes the space feel larger and encourages family interaction. Without careful planning, however, it can easily feel cluttered or suffer from cooking odors.

Important design considerations:
Smart ways to define zones:
RED’s tip: In smaller apartments, let the living room “borrow” light from the kitchen by using light-colored cabinetry, glossy finishes, or glass surfaces, this makes the entire space feel brighter and more spacious.
Since the pandemic, a living room that doubles as a workspace has become a common requirement. In apartment living room design, this means finding the right balance between productivity and relaxation.

Key design principles:
Practical solutions from RED:
Small tip: A desk lamp with neutral light (4000–4500K) improves focus while preserving the cozy mood of the living room.
For families with kids, the living room needs to be safe, flexible, and easy to clean, a functional priority that is often overlooked when aesthetics take center stage.

What to prioritize:
Suitable design choices:
RED’s tip: Instead of a large coffee table, opt for smaller tables or movable ottomans, safer for children and easy to shift when more play space is needed.
When grandparents, parents, and children share the same home, apartment living room design must accommodate different ages and physical needs.
Core principles:
Design solutions:
Real example: RED often adds high-back single chairs for elderly family members, slightly separated from the main sofa. This provides extra comfort while maintaining visual harmony in the space.
Open-plan living is no longer just an aesthetic trend, it has become a core strategy in modern apartment living room design. For small to mid-sized apartments especially, removing unnecessary walls creates a more fluid layout, allows natural light to spread more evenly, and makes everyday activities more flexible.

Instead of dividing spaces with solid walls or bulky partitions, RED encourages soft zoning, defining areas through layout, function, and visual cues. When the living room, kitchen, and dining area connect seamlessly, the apartment often feels far larger than its actual square footage while also improving family interaction.
How to apply this effectively:
Real example: In a 65m2 apartment, RED often aligns the living room, kitchen, and dining area along a single axis, using rugs and lighting to shape each zone, without adding any physical dividers.
When clearer separation is required, such as between the living room and kitchen or a home office corner, glass partitions are one of the most effective solutions in apartment living room design. Unlike solid walls or wooden panels, glass allows light to pass through, maintains visual continuity, and keeps the space feeling light and open.

This approach is particularly effective for apartments with limited natural light or narrow floor plans.
Guidelines for using glass partitions well:

RED’s tip:
A beautiful apartment living room design depends heavily on visual order. Rather than filling the space with freestanding cabinets that make the room feel crowded, built-in storage is RED’s go-to solution in most projects.
Built-in cabinets allow storage to blend into the architecture itself, keeping the living room clean, refined, and visually deeper.

How to design built-in storage effectively:
Important considerations:
Example: In two-bedroom apartments, RED often designs a wall-mounted TV unit with integrated hidden storage, eliminating the need for additional cabinets in the living room.
In apartment living room design, the ceiling plays a major role in how spacious a room feels, yet it is frequently underestimated. A living room with a low or overly complex ceiling can feel cramped, even if the floor area is generous. With thoughtful ceiling treatment, the same space can feel open and elegant.
Effective ceiling strategies:
RED’s tips:
Lighting shapes mood more than any other element in apartment living room design. Even the most well-planned layout can feel dull without proper lighting.
RED treats lighting, both natural and artificial, as an integral part of the design process, not a finishing touch. Curtains, when chosen carefully, do more than control sunlight; they can make the room appear taller and more spacious.

Lighting principles to follow:
Choosing the right curtains:
Real example: For west-facing living rooms, RED often uses light sheer curtains paired with neutral blackout drapes, reducing heat while preserving soft, comfortable daylight.
In apartment living room design, simplicity doesn’t mean boring, it’s the foundation for a space that works well and ages gracefully. In reality, living rooms packed with too much furniture quickly become cramped, difficult to use, and visually outdated.

A clean, carefully edited layout keeps the space open, adaptable to changing needs, and comfortable over time. RED consistently encourages homeowners to invest in fewer, higher-quality pieces, prioritizing real functionality over decorative complexity.
How to apply “smart simplicity”:
Real example: In apartments under 70m2, RED typically furnishes the living room with just a sofa, a compact coffee table, a TV unit, and one key decorative element, enough to feel complete without feeling crowded.
The sofa is the visual and functional anchor of apartment living room design. An oversized sofa can overwhelm the room, while one that’s too small throws the proportions off balance.
Choosing the right size, shape, and material should always be based on floor area and how the family actually uses the space.

Guidelines for choosing the right sofa:
Key advice from RED:
Example: In a 60m2 apartment, RED often selects a compact L-shaped sofa placed against the wall, maximizing usable space while creating a cozy gathering area.
Coffee tables and secondary furniture are often overlooked, yet they play a major role in everyday comfort in apartment living room design. Bulky or poorly proportioned tables can block movement and reduce usability.
RED prioritizes flexible, movable pieces that can adapt as needed.

Smart coffee table options:
Accent furniture to consider:
RED’s tip: If space is extremely limited, skip the traditional coffee table entirely and use movable ottomans instead, compact, safe, and versatile.
Many homeowners leave a gap behind the sofa to create openness, a strategy that works only in larger apartments. In apartment living room design, the area behind the sofa often becomes wasted space if not handled thoughtfully.
RED frequently turns this overlooked zone into a functional extension of the living room.

Ways to use this area effectively:
Design notes:
Example: In two-bedroom apartments, RED often installs a low bookshelf behind the sofa to subtly define zones while increasing storage capacity.
A living room can look beautiful but still feel uncomfortable if movement is restricted. In apartment living room design, clear walkways and breathing room allow the space to function smoothly and feel pleasant day to day.
This also has a direct impact on feng shui and long-term living comfort.
Walkway planning principles:
RED’s tips:
As apartment sizes continue to shrink, multi-functional furniture has become essential in apartment living room design. Pieces that serve more than one purpose increase flexibility without adding visual clutter.

Multi-functional furniture worth considering:
What to keep in mind:
RED’s philosophy: Multi-functional furniture only works when it’s used regularly, not when it exists “just in case.”
In apartment living room design, color sets the very first impression of a space. Light and neutral tones such as white, cream, beige, and soft gray help living rooms feel more open while providing a flexible backdrop that adapts easily as furniture and décor change over time.

RED treats neutral palettes as the structural framework of a design, ensuring the space remains relevant, balanced, and suitable for a wide range of lifestyles.
How to use light tones effectively:
Real example: In compact apartments, RED often pairs warm white walls with light wood flooring and soft gray sofas, creating a calm, airy atmosphere with subtle depth.
A well-designed apartment living room should never feel bland, but it doesn’t need an overload of color either. Thoughtful accent colors add personality, while overuse can quickly make a space feel chaotic and dated. RED follows a simple rule: neutral base, intentional accents.

Smart ways to introduce color accents:
RED’s tip:
Wood remains one of the most popular materials in apartment living room design thanks to its warmth, versatility, and ability to complement many styles. Wood helps balance the space and makes it feel more welcoming.

Effective ways to use wood:
RED’s guidance:
In apartment settings, glass is one of the most effective materials for visually enlarging space. In apartment living room design, glass increases natural light, maintains sightlines, and contributes to a clean, modern feel. RED often combines glass with other materials to balance functionality and aesthetics.

Common applications of glass:
Tips for using glass safely and beautifully:
Metal introduces a contemporary, refined edge when used in moderation. Rather than dominating the space, RED treats metal as a design “seasoning”, enhancing depth and sophistication without overwhelming the room.

Where metal works best:
Preferred finishes:
Important note:
If color and hard materials shape the structure of a living room, fabrics and soft materials create its emotional comfort. In apartment living room design, the right choice of upholstery, curtains, and rugs makes the space feel inviting and lived-in.

Choosing the right soft materials:
RED’s tip:
Successful apartment living room design isn’t about expensive materials, it’s about balance. When wood, glass, metal, and fabric are combined thoughtfully, the result is a space that feels beautiful, comfortable, and timeless rather than trend-driven.
Principles for material balance:
RED’s philosophy: Good design is design you enjoy every day and that comes from harmony, not excess.
Minimalism is a favorite choice among apartment homeowners thanks to its clean look, refined feel, and long-term adaptability. In minimalist apartment living room design, every detail is carefully considered, function comes first, and aesthetics follow naturally.

The space doesn’t need many furniture pieces, but each one has a clear purpose. This approach keeps the living room open, breathable, and easy to use on a daily basis.
Key characteristics of minimalist design:
How to apply it effectively:
RED example: In 55–65m2 apartments, RED often uses a straight sofa, a compact coffee table, a wall-mounted TV unit, and a single large artwork as the focal point.
Modern style focuses on comfort, flexibility, and alignment with urban lifestyles. In modern apartment living room design, layouts tend to be relaxed rather than strictly symmetrical, shaped by real usage rather than rigid rules.
This style works particularly well for young families or homeowners who enjoy dynamic, easy-to-update interiors.

Defining features:
Design guidelines:
Real application: RED frequently applies modern design to open-plan apartments where the living room connects directly to the kitchen, ensuring visual consistency and functional flow.
Scandinavian style creates spaces that feel light, welcoming, and exceptionally livable, making it a great fit for Vietnam’s climate and everyday lifestyle.
In apartment living room design, Scandinavian interiors balance brightness and warmth through thoughtful use of color, natural light, and natural materials.

Scandinavian essentials:
How to apply it well:
RED’s tip: Scandinavian design works best when kept simple, too many decorative elements can quickly take away its natural charm.
Japandi blends Japanese calm with Scandinavian simplicity, resulting in spaces that are minimal yet emotionally rich. In apartment living room design, Japandi appeals to homeowners who value balance, tranquility, and everyday comfort over visual excess.

Core characteristics of Japandi:
Designing with a Japandi mindset:
RED example: For clients who prefer a quiet, grounded atmosphere, RED often designs Japandi living rooms with low sofas, simple wooden coffee tables, and soft warm lighting.
Neoclassical style offers elegance and sophistication, refined to suit modern apartment living. In apartment living room design, the key is balance, blending classical detailing with clean layouts that feel light and contemporary.

Notable features:
Important considerations:
Real application: RED typically applies neoclassical design to living rooms larger than 60m2, where there’s enough space for decorative details to breathe.
In small apartment living rooms, the biggest challenge isn’t visual style, it’s everyday usability. Poor planning can quickly make the space feel cramped, stuffy, and inconvenient.

In these cases, RED follows a simple philosophy: less, but better. Reducing furniture count, optimizing proportions, and maximizing natural light are key to making the room feel larger than it actually is.

Smart layout suggestions:
RED example: In 12–14m2 living rooms, RED often uses a straight sofa, a slim TV unit, and a small area rug to clearly define the space without crowding it.
This is the most common living room size in modern apartments. While it allows more flexibility in furniture choices, careful planning is still essential to avoid visual clutter.
RED aims for balance, providing enough comfort and aesthetic appeal while maintaining openness.

Recommended layout:
RED’s tips:
Example: In an 18m2 living room, RED often combines an L-shaped sofa, a round coffee table, and a TV unit integrated with storage.
Larger living rooms offer flexibility, but without thoughtful layout, they can feel empty or disconnected. In large apartment living room design, RED focuses on zoning, visual anchors, and strong connections with adjacent areas such as the kitchen or dining room.

Layout ideas:
Ways to create visual interest:
RED example: For living rooms larger than 25m2, RED often includes a reading nook or a secondary seating area.
Living rooms connected to the kitchen are a defining feature of modern apartments. In these layouts, apartment living room design must be considered as part of a unified whole rather than a standalone space.
RED treats the living room and kitchen as one cohesive environment, where each zone has its own role but shares a consistent palette, material selection, and lighting approach.

Key layout principles:
Important considerations:
Long, narrow living rooms are one of the most challenging layouts in apartment design. Without careful planning, the space can feel more like a corridor than a gathering area.
RED addresses this by visually widening the room and breaking the length into more balanced proportions.

Effective layout strategies:
RED’s tips:
Square living rooms are generally easier to arrange, but without a focal point, they can feel flat. In square apartment living room design, RED focuses on balanced layouts with a subtle twist to keep the space engaging.

Layout ideas:
Ways to add interest:
Modern apartment living rooms often serve multiple purposes, working, studying, relaxing, and entertaining. RED designs these spaces with flexibility in mind, allowing them to evolve as family needs change.

Flexible layout solutions:
RED’s philosophy: A truly successful living room is one that can change and grow with your family over time.
One of the most common mistakes in apartment living room design is prioritizing trendy visuals over how the space is actually used. Design trends change quickly, but daily habits tend to last much longer.
RED always emphasizes that a beautiful living room should support your lifestyle, not just look good in photos.
How to avoid this mistake:
Many apartment living rooms feel cramped or awkward simply because furniture was purchased without proper measurements. Failing to consider room dimensions, walkways, and door clearances often leads to oversized pieces that block movement or overwhelm the space.
RED strongly recommends measuring and planning the layout before purchasing any furniture.
Key rules to remember:
RED’s tip: Always sketch a basic layout, even a simple drawing can prevent costly mistakes.
An apartment living room filled with too many colors or materials can quickly feel chaotic, disconnected, and dated. RED favors restraint, fewer elements are easier to control and help the space age gracefully.
Color and material guidelines:
Example: If wood is your main material, echo it in the TV unit, coffee table, or decorative panels.
Lighting and airflow directly affect how comfortable a living room feels, yet they are often underestimated. A poorly lit or poorly ventilated apartment living room can feel unpleasant, no matter how attractive the design may be.
RED treats lighting as an integral part of apartment living room design, not a finishing step.
Important considerations:
RED’s tip: Light-colored curtains and warm lighting instantly make living rooms feel more inviting.
A living room that looks good but is difficult to move through will negatively impact everyday comfort. Poor furniture placement can block pathways, reduce safety, and disrupt flow.
RED prioritizes clear, logical layouts that allow movement to feel natural and effortless.
Layout principles:
Example: Ensure there’s enough space between the sofa and coffee table for comfortable movement.
Decorative objects bring personality to a living room, but too many small items create visual clutter and make cleaning more difficult. In apartment living room design, RED recommends choosing fewer but more impactful décor pieces.
Effective decorating tips:
RED’s tip: To refresh the space, swap out cushions or rugs instead of adding more décor.
Feng shui is an important consideration for many families, but RED encourages a balanced approach. Instead of rigidly following rules, focus on principles that enhance comfort, safety, and well-being.
Basic feng shui principles to keep in mind:
RED’s philosophy: The best feng shui is one that makes you feel calm and at ease in your own home.
Finally, a successful apartment living room design depends heavily on working with a professional, experienced design and construction team. The right partner helps prevent costly mistakes, saves time, and ensures lasting quality.
What to look for in a reliable design firm:
RED’s advice: Choose a team that understands how you want to live, not just one that delivers attractive drawings.
At RED Interior Design & Architecture, we believe apartment living room design is about more than creating a beautiful space, it’s about creating a place you genuinely enjoy coming home to every day.
If you’re looking for a design solution that reflects your lifestyle and personal taste, RED is ready to support you on your journey to a more inspiring home.
Get in touch with RED today!
Phone number:
(+84) 907560344 [KOR-VIET-ENG]