Space can be tricky, especially when one room needs to do it all. A sofa bed or a day bed can turn even the smallest corner into a comfy spot to sit, relax, or sleep.
Key Takeaways
- Choosing between a sofa bed vs day bed depends on how you use your space. Sofa beds suit living rooms and multipurpose areas, while day beds work best in spare rooms or smaller corners.
- Day beds are simpler and quieter to set up, but modern sofa beds now feature built-in mattresses that offer comfort close to a traditional bed.
- Both options make smart use of space, giving you extra room to relax by day and a comfortable spot to sleep at night.
In this article, we’ll compare how each option works, feels, and fits into your home.
Whether you’re styling a guest room or turning your living room into an occasional sleep spot, we’ll help you choose which option makes the most sense.
Jump to a section:
- What Is a Sofa Bed?
- What Is a Day Bed?
- Sofa Bed vs Day Bed: What Are Their Differences?
- Day Bed vs Sleeper Sofa vs Sofa Bed
- Which One Should You Get For Your Home?

What Is a Sofa Bed?
A sofa bed is a couch that opens up as a sleeping space, perfect for rooms that need to do more than one job.
Depending on the style, it can be a pull-out with a built-in mattress, a click-clack that folds flat, or a fold-out that converts in one quick motion.
If you’d like to explore the other types and sizes, we’ve covered them in our full sofa bed guide.
✅ Pros of a Sofa Bed
- Saves space by combining seating and sleeping in one piece
- Ideal for small apartments, studios, or multipurpose rooms
- Quick to convert from sofa to bed when guests stay over
- Available in a range of sizes, materials, and designs to match any décor
- Provides extra functionality without needing a separate guest bed
⚠️ Cons of a Sofa Bed
- May feel firmer or less cushioned than a regular sofa
- Heavier to move because of the built-in frame and mechanism
- Some pull-out styles take effort to open or close
- Mattress thickness and support vary between models
- Can take up more floor space when unfolded
Best For
- Small homes or apartments where space is limited
- Guest rooms that double as home offices or living areas
- Households that often host friends or family overnight
- People who want comfort and practicality in one piece
- Anyone looking to make better use of their living space

What Is a Day Bed?
A day bed is a bed-first frame with three sides that sits neatly against a wall and uses a standard single mattress.
Style it with cushions and it works like a sofa by day, then strip it back for sleep at night. Many designs add a trundle or drawers for extra guests or storage, and there’s no mechanism to fold or pull out, which keeps setup simple and quiet.
✅ Pros of a Day Bed
- Uses a standard mattress you can choose for the right feel
- Sits flush to a wall to save floor space in narrow rooms
- No moving parts, so setup is silent and hassle free
- Optional trundle or drawers add sleeping capacity or storage
- Easy to style with cushions and throws for a relaxed look
⚠️ Cons of a Day Bed
- Best for one sleeper, so capacity is limited
- Seat depth and arm support can feel less sofa like for long sitting
- Many frames are sold without a mattress, so you’ll need to buy one
- The bed footprint is always there, even when no one is sleeping
- Trundles can reduce under-bed clearance and need floor space to pull out
Best For
- Single sleepers, kids, and teens
- Guest rooms, home offices, and multipurpose spaces
- Occasional overnight stays rather than nightly adult use
- Nappers and readers who like a cosy, wall-hugging setup
- Homes that want simple, quiet setup with storage options

Sofa Bed vs Day Bed: What Are Their Differences?
Here’s a quick comparison of how the two stack up across comfort, setup, space, and style so you can see which one fits your home best.
Feature | Sofa Bed | Day Bed |
Comfort | Modern models come with built-in mattresses that feel close to a regular bed. | Uses a standard single mattress that offers a consistent and customisable sleep feel. |
Setup | Quick to convert with one motion or a simple pull-out. | No setup needed. Remove cushions and it’s ready to use. |
Design | Looks like a true sofa with arms and deep seats that blend into living rooms. | Bed-first design that styles well with cushions and throws for a relaxed look. |
Capacity | Can sleep one or two guests depending on size and design. | Best for one sleeper. Some come with a trundle for extra space. |
Maintenance | Mechanisms may need occasional checks, and cushions might require fluffing over time. | No moving parts, making it quiet and low-maintenance. |
Versatility | Suits living rooms, studios, and shared spaces that need real seating and guest sleep options. | Ideal for spare rooms, home offices, or nooks that double as guest areas. |
Cost | Usually costs more due to built-in mechanisms and mattress quality. | Frames are often cheaper, though a separate mattress adds to the total cost. |
Comfort
✅ It’s a close tie for comfort.
A day bed uses a standard single mattress, giving a consistent and familiar sleep feel.
Modern sofa beds, on the other hand, often come with built-in mattresses that feel surprisingly close to a real bed. Fold-out designs can still be firmer, but newer models balance seating comfort and sleep support well.
Setup
✅ Day beds are simplest to use.
There’s nothing to unfold if you have to use a day bed. Remove a few cushions and it’s ready.
Sofa beds have mechanisms that need a motion to convert. Click-clack backs drop in one move. Pull-outs take a couple of steps and a little lift.
Design & Aesthetics
✅ Sofa beds look like true sofas.
Sofa beds today blend into living rooms with deeper seats, arms, and classic proportions.
Day beds read as bed-first furniture. Cushions and throws can style them into a relaxed nook for studies and guest rooms.

Capacity
✅ Sofa beds can sleep two on many models.
A pull-out sofa bed with a double or queen mattress suits couples or taller guests.
Day beds suit one sleeper. A trundle can add a second spot for kids or occasional adult stays.
Practicality & Care
✅ Day beds are low fuss.
No moving parts to manage if you use day beds, meaning fewer squeaks and less to maintain. Swapping the mattress is straightforward.
Sofa beds concentrate more engineering in one piece. Check the mechanism for smooth action and look for cushions that bounce back after daily lounging.
Versatility
✅ Sofa beds shine in mixed-use living rooms.
Contemporary sofa beds offer arm support and proper seat depth for films, reading, and guests.
Day beds are great in spare rooms, home offices, and studios where a wall-hugging layout makes the room feel open.
Cost Considerations
✅ Day beds can start cheaper but they may not come with a mattress.
Many day bed frames are sold without a mattress, so budget for that.
Sofa beds often cost more due to the mechanism and built-in mattress on pull-out models, though prices vary widely by size and fabric.

Day Bed vs Sleeper Sofa vs Sofa Bed
Now that we’ve covered the basics, let’s look at how these three compare side by side. Each serves a different purpose, even if they all promise a good sit and a better sleep.
Day Bed
A day bed is a single-size bed frame with three sides, designed to sit against a wall.
It doubles as a sofa during the day, dressed with cushions and throws, and works as a standard bed at night. Because it uses a regular mattress, the comfort level is easy to customise.
Sleeper Sofa
A sleeper sofa looks just like a traditional couch but hides a full pull-out mattress inside.
When you need to set it up, you simply remove the cushions and unfold the bed from the frame. It’s great for households that often host guests and want a proper sleeping surface without losing daily seating comfort.
✅ Pros of a Sleeper Sofa
- Offers a real mattress that feels close to a standard bed
- Comfortable to sit on for everyday use
- Sleeps two guests easily
⚠️ Cons of a Sleeper Sofa
- Heavier and trickier to move around
- Takes more effort to pull out and fold away
- Usually more expensive than simpler sofa bed styles
Sofa Bed
A sofa bed serves as both a couch and a bed, but instead of a pull-out mattress, the seat cushions fold down or extend to create the sleep surface. It’s ideal for compact living areas where you want one piece to do both jobs.
For a deeper dive into how it compares with a sleeper sofa, we’ve covered that in a separate blog post: sofa bed vs sleeper sofa.

Which One Should You Get for Your Home?
The right choice depends on how you use your space.
If you want a true sofa that easily transforms for guests, a sofa bed is a smart pick. For smaller rooms or a reading nook that occasionally hosts overnight visitors, a day bed keeps things simple and relaxed.
If you’re leaning towards a sofa bed, explore our sofa bed range built for everyday comfort and easy setup.
Pair it with our premium bedding (yes, they’re compatible!) and mattress toppers to create a complete sleeping space that feels just as restful as your main bed.