Our Top Picks
SWANNICO Sleeper Sofa 70" Loveseat with Pull OutChenille30 x 70 x 30 inches129 PoundsCheck on Amazon
Ahomly 77.2'' Extended Pull Out Sofa Bed50.4"W x 33.9"D x 34.3"H33.9 x 50.4 x 34.3 InchesCheck on Amazon
Serta Ainsley 66.5" Convertible Sleeper LoveseatFull Loveseat66.5 x 37.6 x 38.6 Inches160.7 PoundsCheck on Amazon
A full size pull out sofa bed unfolds to a 54 x 75 in. mattress footprint and needs roughly 88 to 96 in. of total depth once extended, so the number that actually decides whether it fits your room isn’t the sofa’s listed dimensions but the clearance behind it. Get that wrong and you end up with a sofa that closes fine but a bed you can’t fully open against a wall or media console.
Full Size Mattress Footprint: What You’re Really Working With
“Full size” in a pull out sofa bed means the same 54 x 75 in. sleeping surface as a standalone full mattress, but it’s built into a mechanism, not sold as a separate unit. That’s a few inches narrower than queen (60 x 80 in.) and noticeably smaller than king (76 x 80 in.), which matters more than people expect once two adults are actually sleeping on it.
Wakefit 58in Sleeper Sofa Bed, Convertible Pull Out Couch Bed Full Size Corduroy Fabric Loveseat for Living Room, Apartment, Office(Darkgrey)
Chosen because it specifies Apartment and Office(Darkgrey).
View on AmazonSWANNICO Sleeper Sofa 70" Loveseat with Pull Out Bed (Mattress Included)
Picked as a relevant option in this category.
View on AmazonAhomly 77.2'' Extended Pull Out Sofa Bed, 3-in-1 Sleeper Couch, Dark Gray
Chosen because it specifies 3-in-1 Sleeper Couch and Dark Gray.
View on AmazonSerta Ainsley 66.5" Convertible Sleeper Loveseat, Full Size, Dreamcoil Comfort, Soft Woven Fabric, Java
Chosen because it specifies Full Size and Dreamcoil Comfort.
View on Amazon| Mattress size | Sleeping surface | Best for |
|---|---|---|
| Full size pull out | 54 x 75 in. | One adult, or two people who don’t mind close quarters |
| Queen size pull out bed | 60 x 80 in. | Couples, most common size in sofa beds sold today |
| King size pull out bed | 76 x 80 in. | Rare in sofa mechanisms; usually only in oversized sectionals |
Queen is actually the more common pull out size on the market now, so if you’re comparing a queen size bed with pull out bed against a full, know you’re trading about 6 in. of width for a larger footprint when open. King size pull out mechanisms exist mostly in large sectional pieces with a chaise, since a king mattress module needs a wider sofa frame to house the folded frame and hardware.
Total Depth When Open: The Number Listings Leave Out
Product pages give you the sofa’s closed dimensions and the mattress size, but rarely the combined depth you need for the bed to actually deploy. Here’s what to plan for:
- Sofa depth (closed): typically 34-38 in. for a standard frame
- Mattress length once unfolded: 75 in., plus the folded metal frame adds another 6-10 in. behind the sofa back
- Total floor depth needed: 88-96 in. from the wall behind the sofa to the front edge of the open mattress
In a small living room, this is the measurement that decides everything. A 10 x 12 ft room gives you 120 in. in the long direction, so an 88-96 in. bed depth leaves 24-32 in. of walking space at the foot of the bed, which is workable but tight if there’s a coffee table in that path. Push the coffee table to the side or choose one on casters if the room doubles as a guest bedroom regularly.
Doorway and Stair Clearance for Delivery
Before you buy, measure the path the boxed sofa needs to travel, not just the room it ends up in.
| Clearance point | Typical minimum needed | Why it matters |
|---|---|---|
| Doorway width | 30-32 in. | Standard interior doors are 28-32 in.; boxed sofas often measure 32-36 in. wide |
| Hallway turns | 36 in. clear width | Tight 90-degree turns need extra pivot room, not just straight clearance |
| Stairwell width | 36 in., with 6-7 ft ceiling height on landings | Low ceilings on stair landings block sofas that are boxed at an angle |
| Elevator interior (if applicable) | Check cab depth, not just door width | A sofa box that fits through the door may not fit diagonally inside a small cab |
Most full size sofa beds ship in boxes around 60-90 lb for the frame alone, heavier with the mattress included, so this is also a two-person carry in most cases. If your building has a freight elevator or a delivery dock, mention it when scheduling. If you’re on a walk-up with a tight stairwell, ask the retailer whether the piece disassembles (removable legs, split frame) before it arrives, since returning an oversized sofa bed after a failed delivery attempt is expensive and often not covered by free return policies.
Mattress Type: Innerspring vs Memory Foam vs Air-Over-Coil
The mattress inside a pull out sofa bed is thinner than a standalone mattress by design, usually 4-6 in. compared to 8-12 in. for a regular bed. That thickness difference is why sofa bed mattresses feel firmer or less supportive than what you’re used to, and the construction type changes how much that matters.
| Type | Typical thickness | Feel and support | Durability trade-off |
|---|---|---|---|
| Innerspring | 4-5 in. | Firmer, more traditional bounce; edges can feel harder against the metal bar frame | Coils can be felt through the mattress after 2-3 years of regular use |
| Memory foam | 4-6 in. | Softer contouring, less bar pressure felt through the mattress | Foam softens and loses recovery over time, especially in humid climates; slower heat dissipation |
| Air-over-coil (hybrid) | 5-6 in. | Firmer base with a foam or air chamber top layer for pressure relief | Best balance of support and comfort for occasional use; costs more upfront |
If the sofa bed is for occasional guests, innerspring is usually fine and keeps the price down, generally $400-$800 for a full size sofa with this mattress type. If it’s going to double as a regular bed, for a roommate situation or a studio apartment, air-over-coil or a quality memory foam upgrade is worth the extra $150-$300, since the thin foam layers in budget innerspring models wear unevenly fastest, right where the metal support bar sits.
Full Size Sofa Bed vs Futon vs Full Size Bed with Pull Out
These three get confused often enough that it’s worth separating them by mechanism, not just size.
- Pull out sofa bed: Sofa frame with a folded mattress and metal frame stored underneath the seat cushions, pulled out and unfolded. Mattress is separate from the seating surface.
- Futon sofa bed full size: The seating surface itself reclines flat to become the bed. No hidden mattress, thinner overall profile, and generally the easiest to convert (no lifting or unfolding a separate frame).
- Full size bed with pull out bed: A daybed or bunk-style frame where a second full mattress rolls out from underneath or beside the main bed, mostly used in kids’ rooms or guest rooms with two separate sleeping surfaces rather than one sofa doing double duty.
Futons suit small spaces best because there’s no folding mechanism to accommodate, so the total depth when open is closer to the futon’s frame length (typically 70-75 in.) with no extra 10+ in. for a folded metal frame. That makes futon sofa beds a better fit for full size sofa beds for small spaces where every inch of floor depth counts.
Matching the Sofa Bed to Your Situation
| Situation | Best pick | Why |
|---|---|---|
| Small apartment, occasional guests | Futon sofa bed, full size, innerspring or foam | Least floor depth needed when open; lower cost for infrequent use |
| Studio or guest room used weekly | Standard pull out sofa bed with air-over-coil mattress | Better long-term support without the price of a full mattress upgrade |
| Renters, frequent moves | Lighter-frame pull out sofa (check box weight under 100 lb) or futon | Easier to move through doorways and stairwells without disassembly |
| Back pain or side sleepers | Memory foam or air-over-coil, avoid entry-level innerspring | Reduces pressure from the metal support bar under the mattress |
| Kids and pets in the home | Full size sofa bed with storage, stain-resistant or performance fabric | Storage chaise holds bedding; fabric handles spills and claws better than velvet or linen blends |
| Need max sleeping width | Queen size pull out bed instead of full | 6 in. extra width matters more than depth for two adults |
A full size sofa bed with storage is worth the extra cost if you’re using it for guests regularly, since it solves the “where do the sheets and pillows live” problem that otherwise ends up as a closet shelf or under-bed bin. Storage chaise models typically add 4-8 in. to the sofa’s overall depth even when closed, so factor that into your room measurement too, not just the open-bed depth.
What Wears First
On any pull out sofa bed, the mechanism hinges and the mattress foam wear faster than the sofa fabric itself. Lifting the mattress by its handles instead of dragging it, and closing the frame fully flat before folding the mattress over it, extends the hinge life noticeably. If you’re buying for regular use rather than occasional guests, ask specifically about the frame material (steel bar frames outlast wood-slat mechanisms under repeated folding) before you decide on fabric or color.
