How to Choose the Right Layout, Size & Configuration for Your Home
A modular sofa is one of the most adaptable furniture pieces you can buy in 2025. Whether you're living in a compact apartment, upgrading a family home, or furnishing a flexible multipurpose space, a modular sofa allows you to rearrange, expand, or redesign your seating over time.
But with so many configurations, sizes, fabrics, and features available, how do you choose the right one?
This guide walks you through everything you need to know before purchasing your modular sectional—so you can make a confident investment that fits your lifestyle now and years from today.

1. Measure Your Space First (The Golden Rule)
Before you even consider colors or materials, measure your living room.
Key things to measure:
✔ Room width & depth
Make sure there’s at least 30–36 inches of walkway space.
✔ TV wall to sofa distance
Ideal:
- 6–9 ft for 55–65” TV
- 9–11 ft for 75” TV and above
✔ Traffic flow
Avoid layouts that block entrances, windows, or walkways.
✔ Rug size
A modular sectional should sit on top of the rug—not around it.
Pro Tip:
Tape out the shape of the sofa on your floor using painter’s tape to visualize it.
2. Choose the Ideal Layout (L-Shape, U-Shape, Corner, or Sofa + Chaise)
L-Shape Modular Sofa
- Best for: • Apartments • Corner placement • Small to medium living rooms
- Benefits: Creates depth without overwhelming space.
U-Shape / C-Shape Modular Sofa
- Best for: • Large living rooms • Families who host often • People who like lounge-style seating
- Benefits: Encourages conversation, offers maximum seating.
Corner Sectional
- Best for: • Open-concept spaces • Minimalist room layouts • People who prefer a clean, simple silhouette
- Benefits: Efficient seating + aesthetic balance.
Modular Sofa + Chaise
- Best for: • Relaxers who want a lounging seat • Medium rooms • High comfort lifestyles
- Benefits: Add or remove chaise anytime based on space changes.
3. Pick the Right Seat Depth & Cushion Firmness
Seat Depth
- 22–24” → upright seating
- 26–29” → lounge seating (YEEROLE CloudLuxe Collection)
Seat Height
- 16–18” → modern, low-profile
- 18–20” → supportive for older adults
Cushion Firmness
- Medium → best for long-term use
- Medium-soft → cozy, cloud-like comfort
- Firm → long lifespan, structured look
4. Choose Your Fabric Based on Your Lifestyle
Pet-Friendly / Kid-Friendly
Look for: • OEKO-TEX® Standard 100 certified • PFAS-free • Stain-resistant • Water-repellent • High rub count (40,000+)

Performance Fabric
Best for: • Busy households • High-traffic living rooms • Low-maintenance lifestyles
Linen or Bouclé
Best for: • Elevated, designer look • Low-to-medium daily traffic
For the full guide, please check out this blog: “Best Sofa Fabrics for Homes With Pets & Kids | Practical Guide.”
5. Think Long-Term: Expansion, Rearrangement, and Upgrades
A strong modular system should allow:
- Adding seats
- Adding arms / ottomans
- Converting a 3-piece into 6-piece
- Reconfiguring from L-shape → U-shape → sofa + chaise
This ensures your sofa grows with your life—whether you move, renovate, or expand your family.
6. Final Checklist Before You Buy
✔ Is the fabric durable & OEKO-TEX® certified?
✔ Are modules securely connected?
✔ Does the brand offer add-ons? (arms, ottomans, recliners, corner pieces)
✔ Is delivery easy (modular boxes fit smaller doors)?
✔ Does the brand offer warranty (YEEROLE: 5-year warranty)?
If you're ready to shop, check out our product recommendations below.