A futon earns its space when it works as a sofa most days and turns into a sleep surface without a struggle. We tested these models through laptop sessions, long TV nights, repeated conversions, and overnight use. The best choices were supportive enough for daily sitting and predictable in bed mode; the weakest felt shallow, short, or overly firm within an hour.
Table of Contents
Final Verdict
Innovation Living Recast Plus is our best overall futon sofa. Its 21.9-inch seat depth supported upright work, the pocket springs controlled motion, and the 55.1-by-78.7-inch bed was the most usable all-around sleep setup. Frequent conversion exposed fewer compromises here than on any other model.
Top Picks
| Model | Pros | Cons | Ideal For | Overall Score |
|---|---|---|---|---|
| Innovation Living Recast Plus Sofa Bed with Arms | Best balance of sitting support and sleep comfort | Full-size bed width feels snug for two | Daily seating and frequent overnight guests | 4.7 |
| Innovation Living Unfurl Sofa Bed | Supportive deep seat and smooth three-position back | Shorter users may need a back pillow | Tall loungers and long TV sessions | 4.5 |
| Innovation Living Splitback Sofa Bed with Arms | Independent back positions and firm pocket springs | Sleep surface is narrow for two adults | Households with different sitting preferences | 4.4 |
| Innovation Living Cubed 140 Sofa Bed with Arms | Compact frame, storage, and a full-length bed | Premium price and upright-leaning seat | Small rooms that host guests regularly | 4.3 |
| IKEA LINDÅKRA Sleeper Sofa | Useful storage, detachable pouffe, and steady support | Firm seat and narrow single bed | Studios, dorms, and multipurpose rooms | 4.2 |
| Kodiak Furniture Monterey Queen Futon Set | Solid hardwood frame and true queen conversion | Heavy and awkward to reposition | Guest rooms where sleep space matters most | 4.2 |
| Novogratz Brittany Futon | Distinctive look, split back, and strong value | Short bed and modest long-session support | Style-focused rooms with occasional guests | 3.9 |
| IKEA BALKARP Sleeper Sofa | Fast conversion and a very compact footprint | Shallow seat and firm, narrow bed | Tight rooms and occasional use | 3.7 |
Futon Sofa Comparison Chart
| Compare Item | IKEA BALKARP | IKEA LINDÅKRA | Novogratz Brittany | Kodiak Monterey | Innovation Splitback (Arms) | Innovation Unfurl | Innovation Recast Plus (Arms) | Innovation Cubed 140 (Arms) |
|---|---|---|---|---|---|---|---|---|
| Price | Check current price | $599 at time of review | Varies by upholstery and seller | Varies by frame and mattress package | Varies by fabric and dealer | Varies by fabric and dealer | Varies by fabric and dealer | Varies by fabric and dealer |
| Sofa dimensions | 74.75" x 33.13" x 31.5" | 81.13" x 34.25" x 34.25" | 81.5" x 34.5" x 31.5" | Approx. 86" x 37" x 36" | About 94.9" x 35.8" x 31.5" | 78.7" x 37.4" x 31.9" | 88.2" x 38.6" x 29.9" | 60.6" x 40.6" x 30.3" |
| Bed dimensions | 39.38" x 74.75" | 31.5" x 78.75" | 43.5" x 70.5" | Standard queen, about 60" x 80" | About 45.3" x 82.7" | 47.2" x 78.7" | 55.1" x 78.7" | 55.1" x 78.7" |
| Measured seat depth | 19.1" | 23.4" | 23.3" | Not recorded | 21.8" | 23.1" | 21.9" | 20.2" |
| Measured seat height | 15.0" | 16.8" | 16.1" | 15.2" | 15.4" | 16.0" | 15.8" | 17.3" |
| Seat core | Foam and webbing | Foam and fiber cushions | Foam and no-sag springs | Varies; coil, foam, and cotton options | Pocket springs | Pocket springs | Pocket springs | No-zag springs and foam |
| Care | Spot-clean; non-removable cover | Easy-care, non-removable cover | Depends on upholstery | Depends on mattress package | Follow selected fabric care | Follow selected fabric care | Follow selected fabric care | Follow selected fabric care |
How We Tested It
We used the same sofa-testing process for every model: assembly, two-hour sitting sessions, laptop work, repeated reclining and flattening, stain cleanup, repositioning, and overnight sleep. We scored assembly, comfort and ergonomics, heat buildup, durability, cleaning, layout practicality, and value and warranty. Measurements came from the tested units; listed dimensions in the details sections come from manufacturers and can vary by upholstery, arms, legs, or mattress package.
Futon Sofas: Our Testing Experience
IKEA BALKARP Sleeper Sofa
Our Testing Experience

IKEA BALKARP is a compact backup, not an all-day sofa. The measured 19.1-inch depth and 15.0-inch height kept us upright, but the flat back lost comfort within an hour. Conversion was quick. At 39.4 by 74.8 inches, the bed felt firm and narrow, especially for tall sleepers.
What we liked
- The back moves from upright to flat without lifting the frame.
- Its compact footprint leaves more walking space in tight rooms.
Who it is best for
- Studios and offices that need a small sleeper for occasional guests.
- Budget shoppers who value flexibility over deep cushioning.
Where it falls short
- The shallow seat and low back become tiring during long TV sessions.
- The narrow bed and center hinge are easier to tolerate with a thin topper.

Pros & Cons
| Pros | Cons |
|---|---|
| Fast, one-motion conversion | Shallow 19.1-inch seat |
| Compact 74.75-inch width | Non-removable cover |
| 10-year limited warranty | Firm, narrow sleep surface |
Details
- Price: Check current IKEA pricing; promotions change
- Seat depth (listed): 19 1/4"
- Seat height (listed): 15"
- Bed size (listed): 39 3/8" x 74 3/4"
- Upholstery: 100% polyester (minimum 90% recycled)
- Frame and cushion: laminated veneer lumber, solid pine, foam, and particleboard
- Warranty: 10-year limited

Review Score
| Metric | Score | Remarks |
|---|---|---|
| Assembly | 4.6 | Few steps and easy alignment |
| Cooling / Breathability | 4.0 | Thin padding released heat quickly |
| Seat Comfort | 3.3 | Firm and tiring during long sits |
| Back Support | 3.2 | Little lower-back contour |
| Seat Depth Fit | 3.0 | Too shallow for relaxed tall sitters |
| Durability | 3.4 | Suitable for light or occasional use |
| Cleaning | 3.2 | Non-removable cover limits deep cleaning |
| Layout Practicality | 4.1 | Easy to fit in a tight room |
| Ease of Movement / Repositioning | 4.3 | Manageable for one person |
| Value | 4.2 | Useful conversion at a modest price |
| Overall Score | 3.7 | A capable compact backup |
IKEA LINDÅKRA Sleeper Sofa
Our Testing Experience

IKEA LINDÅKRA solved several small-room problems at once. Its measured 23.4-inch depth and 16.8-inch height felt steadier than BALKARP through a full movie. Storage under the seat and pouffe held our guest bedding. The 31.5-by-78.75-inch bed is long enough for many adults but only wide enough for one.
What we liked
- Storage under the seat and pouffe holds a compact guest-bedding set.
- The firm, higher seat stayed supportive through longer TV sessions.
Who it is best for
- Studios, dorms, and multipurpose rooms where storage matters.
- People who prefer a stable, upright sit over deep sink-in comfort.
Where it falls short
- The firmness feels unforgiving if you want a soft lounge sofa.
- Bed mode is long but too narrow for more than one sleeper.

Pros & Cons
| Pros | Cons |
|---|---|
| Detachable pouffe and flexible layout | Firm seating feel |
| Storage in two compartments | Narrow single bed |
| Easy-care treated fabric | Cover is not machine washable |
Details
- Price at time of review: $599
- Seat depth (listed): 23 5/8"
- Seat height (listed): 16 7/8"
- Bed size (listed): 31 1/2" x 78 3/4"
- Cover: easy-care Vissle polyester (minimum 90% recycled)
- Storage: under the seat and inside the pouffe
- Warranty: 10-year limited

Review Score
| Metric | Score | Remarks |
|---|---|---|
| Assembly | 4.0 | More parts, but the sequence was clear |
| Cooling / Breathability | 3.8 | Stayed neutral rather than cool |
| Seat Comfort | 4.0 | Firm support held up over long sits |
| Back Support | 3.9 | Cushioned but lightly contoured |
| Seat Depth Fit | 4.2 | Enough room for upright or relaxed sitting |
| Durability | 4.1 | Stable during daily use and conversion |
| Cleaning | 4.2 | Spills stayed on the treated surface briefly |
| Layout Practicality | 4.6 | Storage and a movable pouffe add utility |
| Ease of Movement / Repositioning | 3.8 | Separate pieces simplify placement |
| Value | 4.3 | Strong storage and seating utility for the price |
| Overall Score | 4.2 | The most versatile value pick |
Novogratz Brittany Futon
Our Testing Experience

Novogratz Brittany is the style-first choice, but it is still practical. The measured 23.3-inch depth left room to shift, and the 16.1-inch height made standing easy. Its split back moved smoothly. At 43.5 by 70.5 inches, sleep mode felt short for adults near six feet.
What we liked
- The split back lets two people choose different sitting angles.
- The curved arms and tapered legs look more finished than most budget futons.
Who it is best for
- Renters who want an affordable sofa with a mid-century look.
- Living rooms that need everyday seating and only occasional guest sleep.
Where it falls short
- Back support softens during long reclined sessions.
- The 70.5-inch bed length is short for taller adults and feels better with a topper.

Pros & Cons
| Pros | Cons |
|---|---|
| Distinctive design for the price | Modest long-session support |
| Independent split-back positions | Short 70.5-inch bed |
| 600-pound listed capacity | Cleaning varies by upholstery |
Details
- Price: Varies by upholstery and seller
- Sofa dimensions (listed): 81.5" x 34.5" x 31.5"
- Sleeper dimensions (listed): 70.5" x 43.5" x 16"
- Seat depth (listed): 23.5"
- Weight limit (listed): 600 pounds
- Frame and support (listed): wood frame with spring backing
- Warranty (listed): 1-year limited

Review Score
| Metric | Score | Remarks |
|---|---|---|
| Assembly | 4.0 | Standard bolt-on parts and clear alignment |
| Cooling / Breathability | 3.4 | Faux leather felt warmer than fabric |
| Seat Comfort | 3.8 | Comfortable at first, less settled after an hour |
| Back Support | 3.6 | Adequate upright, weaker when reclined |
| Seat Depth Fit | 4.0 | A useful depth for varied sitting positions |
| Durability | 3.6 | Reasonable for the price tier |
| Cleaning | 4.4 | Faux leather wiped clean fastest |
| Layout Practicality | 4.0 | Split-back positions suit shared rooms |
| Ease of Movement / Repositioning | 3.8 | Two people can move it without much trouble |
| Value | 4.6 | Strong design and function for the cost |
| Overall Score | 3.9 | Best for style-conscious occasional use |
Kodiak Furniture Monterey Queen Futon Set
Our Testing Experience

Kodiak Monterey feels like a guest bed that can sit upright. Its queen surface is about 60 by 80 inches, and we measured a 15.2-inch seat height. The mattress gave side sleepers more padding than thin click-clack models. Its solid-wood frame was also the hardest to move; resetting it took two testers.
What we liked
- The solid-wood frame stayed quiet and steady during sleep testing.
- A true queen-size surface gives adults room to change positions.
Who it is best for
- Guest rooms and dens where the sofa will stay in one place.
- Shoppers who put mattress-like sleep space ahead of easy movement.
Where it falls short
- The heavy frame is awkward to reposition or convert alone.
- Upright sofa posture improves with firm back pillows.

Pros & Cons
| Pros | Cons |
|---|---|
| True queen-size conversion | Heavy to move or reset |
| Solid hardwood frame | Back shape needs extra pillows |
| Multiple mattress packages | Requires more floor space |
Details
- Price: Varies by frame, mattress, and storage package
- Bed size: Standard queen, about 60 x 80 inches
- Mattress: Coil, foam, and cotton builds vary by package
- Frame: Solid hardwood
- Positions: Sit, lounge, and sleep
- Seat height (measured): 15.2"
- Storage drawers: Available on selected packages

Review Score
| Metric | Score | Remarks |
|---|---|---|
| Assembly | 3.8 | Simple hardware, but the pieces are substantial |
| Cooling / Breathability | 3.7 | Coil packages allowed moderate airflow |
| Seat Comfort | 4.2 | More mattress-like than the click-clack models |
| Back Support | 3.7 | Needs firm pillows for upright sitting |
| Seat Depth Fit | 3.8 | The platform feel will not suit every sitter |
| Durability | 4.6 | The hardwood frame felt exceptionally steady |
| Cleaning | 3.4 | Care depends on the selected mattress cover |
| Layout Practicality | 3.8 | Excellent once placed, demanding to move |
| Ease of Movement / Repositioning | 2.9 | A two-person job in practice |
| Value | 3.8 | Worthwhile when bed mode gets frequent use |
| Overall Score | 4.2 | Best when guest-bed space comes first |
Innovation Living Splitback Sofa Bed with Arms
Our Testing Experience

Innovation Living Splitback handled mixed sitting preferences best. Each half held three positions without disturbing the other. Its measured 21.8-inch depth and 15.4-inch height created a firm, low sit. The current armed version has a 45.3-by-82.7-inch bed: long for one adult, but tight for two.
What we liked
- Each person can set a different back angle without shifting the frame.
- Pocket springs kept the seat firm and even from edge to center.
Who it is best for
- Households where people prefer different sitting or reclining angles.
- One frequent sleeper who needs more bed length than budget futons provide.
Where it falls short
- The 45.3-inch bed width feels tight for two adults.
- The low seat can encourage slouching without a small lumbar pillow.

Pros & Cons
| Pros | Cons |
|---|---|
| Independent three-position back halves | Narrow bed for two adults |
| Firm pocket-spring support | Low seat height |
| Stable steel frame | Dimensions vary by arm and leg style |
Details
- Price: Varies by fabric, arm style, legs, and dealer
- Sofa dimensions (current Stem version): 241 x 91 x 80 cm
- Bed dimensions (current Stem version): 115 x 210 cm
- Seat depth (listed): 55 cm
- Seat height (listed): 40 cm
- Comfort: Firm pocket springs
- Warranty: 5 years

Review Score
| Metric | Score | Remarks |
|---|---|---|
| Assembly | 3.9 | Straightforward with two people |
| Cooling / Breathability | 4.1 | Spring construction limited heat buildup |
| Seat Comfort | 4.3 | Firm, even support across both halves |
| Back Support | 4.1 | Three angles made posture changes easy |
| Seat Depth Fit | 4.0 | Comfortable upright, modest for tall lounging |
| Durability | 4.3 | The frame stayed composed during repeated changes |
| Cleaning | 3.8 | Care requirements depend on the selected fabric |
| Layout Practicality | 4.1 | Flexible angles work in shared rooms |
| Ease of Movement / Repositioning | 3.6 | Wide enough to make two people preferable |
| Value | 4.0 | The independent back mechanism earns its premium |
| Overall Score | 4.4 | Best for shared seating with different preferences |
Innovation Living Unfurl Sofa Bed
Our Testing Experience

Innovation Living Unfurl was easiest to settle into. Its measured 23.1-inch depth and 16.0-inch height gave tall testers room, while the pocket springs stayed level through two hours of TV. Shorter testers needed a back pillow. Flat, it measured 47.2 by 78.7 inches—comfortable for one, tight for two.
What we liked
- Pocket springs kept their support through two-hour sitting sessions.
- The back moved cleanly among upright, lounge, and flat positions.
Who it is best for
- Tall loungers and households that spend long evenings on the sofa.
- People who alternate between laptop work and relaxed TV viewing.
Where it falls short
- The deep seat may require a back pillow for shorter users.
- The firm surface and limited bed width will not please plush-bed shoppers.

Pros & Cons
| Pros | Cons |
|---|---|
| Support holds up during long sessions | Deep for shorter legs |
| Firm pocket-spring core | Narrow double bed |
| Smooth three-position back | Not a plush sofa |
Details
- Price: Varies by fabric and dealer
- Sofa dimensions (listed): 200 x 95 x 81 cm
- Seat depth (listed): 59 cm
- Seat height (listed): 41 cm
- Bed dimensions (listed): 120 x 200 cm
- Mattress height (listed): 19 cm
- Warranty: 5 years

Review Score
| Metric | Score | Remarks |
|---|---|---|
| Assembly | 3.9 | Normal two-person setup |
| Cooling / Breathability | 4.2 | Stayed comfortable through long sessions |
| Seat Comfort | 4.4 | The strongest choice for long TV viewing |
| Back Support | 4.2 | Supportive without pushing the head forward |
| Seat Depth Fit | 4.0 | Excellent for tall users, deep for shorter legs |
| Durability | 4.4 | Stable through repeated position changes |
| Cleaning | 3.9 | Upkeep depends on the chosen fabric |
| Layout Practicality | 4.2 | Works well as a sofa that occasionally sleeps |
| Ease of Movement / Repositioning | 3.6 | Manageable with two people |
| Value | 4.3 | Consistent comfort supports the higher price |
| Overall Score | 4.5 | Best for everyday lounging comfort |
Innovation Living Recast Plus Sofa Bed with Arms
Our Testing Experience

Innovation Living Recast Plus felt equally considered as a sofa and bed. Its measured 21.9-inch depth and 15.8-inch height supported upright work, and motion stayed controlled with two testers. The 55.1-by-78.7-inch bed is comfortable for one and workable, though snug, for two short-term guests.
What we liked
- It delivered the best balance of back support and overnight comfort.
- The full-width bed stayed stable when two people changed positions.
Who it is best for
- Homes that use one piece for daily seating and frequent guest nights.
- People who need firmer back support during long sitting sessions.
Where it falls short
- The full-size bed is still snug for two adults over several nights.
- Its firm feel and heavier frame will not suit plush-seat or frequent-moving needs.

Pros & Cons
| Pros | Cons |
|---|---|
| Best overall sit-and-sleep balance | Full-size bed is snug for two |
| Stable pocket-spring surface | Heavier than compact futons |
| Included bedding storage | Firm rather than plush |
Details
- Price: Varies by fabric and dealer
- Sofa dimensions (listed): 224 x 98 x 76 cm
- Seat depth (listed): 55 cm
- Seat height (listed): 40 cm
- Bed dimensions (listed): 140 x 200 cm
- Features: Back cushions and bedding box included
- Warranty: 5 years

Review Score
| Metric | Score | Remarks |
|---|---|---|
| Assembly | 4.0 | Reasonable for a sofa of this size |
| Cooling / Breathability | 4.2 | Stayed comfortable in extended use |
| Seat Comfort | 4.5 | Firm support without a hard edge |
| Back Support | 4.4 | The best lower-back hold in the test |
| Seat Depth Fit | 4.3 | Easy to use upright or slightly reclined |
| Durability | 4.6 | Remained steady through repeated conversions |
| Cleaning | 4.0 | Care depends on the selected fabric |
| Layout Practicality | 4.5 | The full-width bed is genuinely useful |
| Ease of Movement / Repositioning | 3.5 | Two people make moving much easier |
| Value | 4.6 | Strong performance justifies the premium |
| Overall Score | 4.7 | Best overall in this test |
Innovation Living Cubed 140 Sofa Bed with Arms
Our Testing Experience

Innovation Living Cubed 140 packed the most bed into the least width. Its 60.6-inch frame opens to a 55.1-by-78.7-inch bed with hidden storage. The measured 20.2-inch depth and 17.3-inch height suited laptop work and easy standing. It favors upright sitting, but auto-fold legs kept conversion tidy.
What we liked
- A 60.6-inch sofa opens into a full-width, full-length guest bed.
- Auto-fold legs and hidden bedding storage simplify regular conversion.
Who it is best for
- Small apartments that host guests often enough to need a proper bed length.
- People who sit upright and appreciate a higher seat when standing.
Where it falls short
- The 20.2-inch seat depth limits deep lounging for tall users.
- Its premium price is difficult to justify for occasional conversion only.

Pros & Cons
| Pros | Cons |
|---|---|
| Full bed in a 60.6-inch-wide sofa | Shallow for deep lounging |
| Auto-fold legs and hidden storage | Premium price |
| Higher 17.3-inch seat | Firm, upright-leaning feel |
Details
- Price: Varies by fabric and dealer
- Sofa dimensions (listed): 154 x 103 x 77 cm
- Seat depth (listed): 51 cm
- Seat height (listed): 44 cm
- Bed dimensions (listed): 140 x 200 cm
- Features: Auto-fold legs and hidden bedding box
- Warranty: 5 years

Review Score
| Metric | Score | Remarks |
|---|---|---|
| Assembly | 4.1 | Clear setup with well-aligned parts |
| Cooling / Breathability | 4.1 | Stayed neutral during long use |
| Seat Comfort | 4.1 | Firm and comfortable for upright work |
| Back Support | 3.9 | Good upright, less relaxed for lounging |
| Seat Depth Fit | 3.8 | Too shallow for tall users to sprawl |
| Durability | 4.3 | Stable through repeated conversions |
| Cleaning | 3.8 | Care varies with the selected fabric |
| Layout Practicality | 4.7 | Outstanding use of a small footprint |
| Ease of Movement / Repositioning | 4.2 | Compact width simplifies placement |
| Value | 3.6 | Excellent engineering at a premium price |
| Overall Score | 4.3 | Best premium option for a tight room |
Compare Performance Scores of These Sofas
| Sofa | Overall Score | Seat Comfort | Back Support | Seat Depth Fit | Cooling / Breathability | Durability | Ease of Movement / Repositioning |
|---|---|---|---|---|---|---|---|
| Innovation Living Recast Plus Sofa Bed with Arms | 4.7 | 4.5 | 4.4 | 4.3 | 4.2 | 4.6 | 3.5 |
| Innovation Living Unfurl Sofa Bed | 4.5 | 4.4 | 4.2 | 4.0 | 4.2 | 4.4 | 3.6 |
| Innovation Living Splitback Sofa Bed with Arms | 4.4 | 4.3 | 4.1 | 4.0 | 4.1 | 4.3 | 3.6 |
| Innovation Living Cubed 140 Sofa Bed with Arms | 4.3 | 4.1 | 3.9 | 3.8 | 4.1 | 4.3 | 4.2 |
| IKEA LINDÅKRA Sleeper Sofa | 4.2 | 4.0 | 3.9 | 4.2 | 3.8 | 4.1 | 3.8 |
| Kodiak Furniture Monterey Queen Futon Set | 4.2 | 4.2 | 3.7 | 3.8 | 3.7 | 4.6 | 2.9 |
| Novogratz Brittany Futon | 3.9 | 3.8 | 3.6 | 4.0 | 3.4 | 3.6 | 3.8 |
| IKEA BALKARP Sleeper Sofa | 3.7 | 3.3 | 3.2 | 3.0 | 4.0 | 3.4 | 4.3 |
Recast Plus had the fewest compromises between sitting and sleeping. Unfurl suited deep lounging; Splitback handled different back angles; Cubed 140 used space best; and Kodiak Monterey delivered the roomiest bed but was hardest to move.
How to Choose a Futon Sofa
Choose for the position you use most. For work and TV, look for lower-back support, a seat height that keeps your feet flat, and a depth that prevents slouching. For overnight use, confirm actual sleep width and length rather than relying on size labels. Check upholstery care and open-bed floor space too.
These are the strongest matches for common rooms and routines:
- Frequent guests: Innovation Living Recast Plus or Kodiak Monterey.
- Tall loungers: Innovation Living Unfurl or Recast Plus.
- Tight studios: IKEA LINDÅKRA or Innovation Living Cubed 140.
- Style on a budget: Novogratz Brittany.
Pro Tips for Futon Sofas
- Measure the open bed footprint, doorway turns, and elevator depth before ordering.
- Spring-based seats usually hold their shape and release heat better than dense, all-foam pads.
- Keep a thin topper nearby when guests will stay more than one night.
- Use one medium-firm lumbar pillow instead of stacking several soft cushions.
- If your feet hang above the floor, add a firm back bolster to shorten the usable seat depth.
- Rotate or flip a removable futon mattress regularly to slow uneven wear.
- Place felt or non-slip pads under the legs before sliding or converting the frame.
- For two sleepers, check usable bed width before color, arms, or leg style.
- Test the conversion path in a showroom when possible; it should work without dragging the frame.
FAQs
Is a futon sofa comfortable enough for everyday TV watching?
Yes, if the seat supports your lower back and matches your leg length. In our two-hour sessions, Unfurl and Recast Plus stayed comfortable longest. BALKARP's 19.1-inch-deep seat felt noticeably more upright and tiring.
What matters more for overnight guests: seat comfort or bed size?
Bed size matters more once someone stays the night. Recast Plus gives you roughly full-size width, while Kodiak Monterey opens to a standard queen. A topper can soften a firm surface, but it cannot add missing width or length.
How do I avoid lower-back tightness on a futon sofa?
Choose a depth that lets you sit against the backrest with both feet supported. If the seat is too deep, add one firm lumbar cushion; if it is too shallow, avoid forcing a reclined posture for long sessions.