Treetops Blog
From sofa beds to sleep, sustainability to style, our mission is to make the world a more comfortable place. Wander through Treetops, our hub for everything home and life at Koala.
Latest Sofa Bed Guides
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Can You Use a Mattress Topper on a Sofa Bed?
Koala EngineeringYes, you can use a mattress topper on a sofa bed, and a well-chosen one can meaningfully improve comfort for occasional or short-term guest use. The best options are 4...
Can You Use a Mattress Topper on a Sofa Bed?
Koala EngineeringYes, you can use a mattress topper on a sofa bed, and a well-chosen one can meaningfully improve comfort for occasional or short-term guest use. The best options are 4...
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What Is a Sleeper Sofa? Sleeper Sofa vs Sofa Be...
Koala EngineeringA sleeper sofa is the American term for a piece of furniture UK shoppers call a sofa bed: a sofa that converts into a bed for sleeping. There's no meaningful...
What Is a Sleeper Sofa? Sleeper Sofa vs Sofa Be...
Koala EngineeringA sleeper sofa is the American term for a piece of furniture UK shoppers call a sofa bed: a sofa that converts into a bed for sleeping. There's no meaningful...
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How to Style a Sofa Bed: Tips for Every Room
Koala EngineeringStyle a sofa bed by treating it as a sofa first and a bed second, using layered cushions and throws to soften the seat, neutral fabric to work across day...
How to Style a Sofa Bed: Tips for Every Room
Koala EngineeringStyle a sofa bed by treating it as a sofa first and a bed second, using layered cushions and throws to soften the seat, neutral fabric to work across day...
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How to Fold Out a Sofa Bed: Step-by-Step Guide
Koala EngineeringFolding out a sofa bed usually takes 30 seconds once you know the mechanism, but the exact steps depend on the design. Fold-out sofa beds like our Koala FlipBed™ convert...
How to Fold Out a Sofa Bed: Step-by-Step Guide
Koala EngineeringFolding out a sofa bed usually takes 30 seconds once you know the mechanism, but the exact steps depend on the design. Fold-out sofa beds like our Koala FlipBed™ convert...
Latest Sleep Articles
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Can You Sleep on a Sofa Bed Every Night? What t...
Koala EngineeringYes, you can sleep on a sofa bed every night, but only if the sofa bed is engineered for it. Most sofa beds are designed for occasional guest use and...
Can You Sleep on a Sofa Bed Every Night? What t...
Koala EngineeringYes, you can sleep on a sofa bed every night, but only if the sofa bed is engineered for it. Most sofa beds are designed for occasional guest use and...
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Is a Sofa Bed Comfortable? What to Know Before ...
Koala EngineeringYes, modern sofa beds can be genuinely comfortable, both to sit on during the day and to sleep on at night. Whether a specific model delivers on both fronts depends...
Is a Sofa Bed Comfortable? What to Know Before ...
Koala EngineeringYes, modern sofa beds can be genuinely comfortable, both to sit on during the day and to sleep on at night. Whether a specific model delivers on both fronts depends...
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Sofa Bed Mattresses: The Complete UK Buying Gui...
Koala EngineeringTwo measurements decide whether a sofa bed actually works as a bed: depth and length. Depth sets the ceiling on how comfortable it can be, and it's capped by the...
Sofa Bed Mattresses: The Complete UK Buying Gui...
Koala EngineeringTwo measurements decide whether a sofa bed actually works as a bed: depth and length. Depth sets the ceiling on how comfortable it can be, and it's capped by the...
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Best Memory Foam Sofa Bed for Daily Use: The Ko...
Koala EngineeringThe Koala Sofa Bed [4th Gen] uses Kloudcell™ — an open-cell foam topper from Australia's most awarded mattress range — over a full-size mattress, so it sleeps like a proper...
Best Memory Foam Sofa Bed for Daily Use: The Ko...
Koala EngineeringThe Koala Sofa Bed [4th Gen] uses Kloudcell™ — an open-cell foam topper from Australia's most awarded mattress range — over a full-size mattress, so it sleeps like a proper...
Latest Sit Articles
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Sofa Bed Back Support: How Koala's Backrest Zon...
Koala EngineeringSofa beds can be tough on your back when the backrest is flat, uniform in firmness, or lacks proper lumbar support. Back-friendly sofa beds use a zoned backrest approach where...
Sofa Bed Back Support: How Koala's Backrest Zon...
Koala EngineeringSofa beds can be tough on your back when the backrest is flat, uniform in firmness, or lacks proper lumbar support. Back-friendly sofa beds use a zoned backrest approach where...
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Best Sofa Bed with Storage UK 2026: the Koala S...
Koala EngineeringThe best sofa bed setup with storage combines a comfortable, full-size sleep surface with a dedicated storage compartment for your bedding. Look for a proven sleep system, a real mattress...
Best Sofa Bed with Storage UK 2026: the Koala S...
Koala EngineeringThe best sofa bed setup with storage combines a comfortable, full-size sleep surface with a dedicated storage compartment for your bedding. Look for a proven sleep system, a real mattress...
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3 Seater Sofa Guide: The Right Size, Style and ...
Koala EngineeringA 3 seater sofa typically measures between 180 and 230 cm wide, with a seat depth of around 50–65 cm and a seat height of 43–50 cm. It seats three...
3 Seater Sofa Guide: The Right Size, Style and ...
Koala EngineeringA 3 seater sofa typically measures between 180 and 230 cm wide, with a seat depth of around 50–65 cm and a seat height of 43–50 cm. It seats three...
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U-Shaped Sofas: Sizes, Layouts and UK Buying Guide
Koala EngineeringA u shaped sofa — also known as a peninsula sofa or horseshoe sofa — wraps seating around three sides of a central space. It seats 6–8 people comfortably, making...
U-Shaped Sofas: Sizes, Layouts and UK Buying Guide
Koala EngineeringA u shaped sofa — also known as a peninsula sofa or horseshoe sofa — wraps seating around three sides of a central space. It seats 6–8 people comfortably, making...
Latest Style & Design Articles
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The Best Mid-Century Modern Sofa Beds for 2026
Koala EngineeringThe best mid-century modern sofa bed for 2026 is the Koala Sofa Bed — a low, clean-lined modern sofa bed with a seconds-fast FlipBed™ conversion, an integrated Kloudcell™ topper, Zero...
The Best Mid-Century Modern Sofa Beds for 2026
Koala EngineeringThe best mid-century modern sofa bed for 2026 is the Koala Sofa Bed — a low, clean-lined modern sofa bed with a seconds-fast FlipBed™ conversion, an integrated Kloudcell™ topper, Zero...
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Sofa That Turns Into a Bed: Koala's Discreet So...
Koala EngineeringThe most discreet sofa that turns into a bed is one with a flip mechanism rather than a pull-out metal frame. The Koala Sofa Bed uses a FlipBed™ design with...
Sofa That Turns Into a Bed: Koala's Discreet So...
Koala EngineeringThe most discreet sofa that turns into a bed is one with a flip mechanism rather than a pull-out metal frame. The Koala Sofa Bed uses a FlipBed™ design with...
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The Best Modern Sofa Bed for Open-Plan Flats in...
Koala EngineeringThe best modern sofa bed for open-plan flats in the UK is the Koala Sofa Bed [4th Gen], available in three sizes — 1.5-Seater (Single), 2.5-Seater (Double), and 3-Seater (King)...
The Best Modern Sofa Bed for Open-Plan Flats in...
Koala EngineeringThe best modern sofa bed for open-plan flats in the UK is the Koala Sofa Bed [4th Gen], available in three sizes — 1.5-Seater (Single), 2.5-Seater (Double), and 3-Seater (King)...
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Modern Sofa Beds That Look Good Enough to Be th...
Koala EngineeringA modern sofa bed is asked to do two jobs that historically pull in opposite directions. It has to look like a sofa you'd choose for the room before knowing...
Modern Sofa Beds That Look Good Enough to Be th...
Koala EngineeringA modern sofa bed is asked to do two jobs that historically pull in opposite directions. It has to look like a sofa you'd choose for the room before knowing...
Latest Comparison Articles
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Sofa Bed vs Click-Clack: Which Should You Buy?
Koala EngineeringClick-clack sofa beds convert from sofa to bed by dropping the back flat, so the seat itself becomes the sleeping surface. Standard sofa beds use a pull-out or fold-out mechanism...
Sofa Bed vs Click-Clack: Which Should You Buy?
Koala EngineeringClick-clack sofa beds convert from sofa to bed by dropping the back flat, so the seat itself becomes the sleeping surface. Standard sofa beds use a pull-out or fold-out mechanism...
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Day Bed vs Sofa Bed: Which Should You Buy?
Koala EngineeringA daybed is a bed frame that doubles as a seat — the mattress is always on show, always ready, no folding required. A sofa bed is a sofa that...
Day Bed vs Sofa Bed: Which Should You Buy?
Koala EngineeringA daybed is a bed frame that doubles as a seat — the mattress is always on show, always ready, no folding required. A sofa bed is a sofa that...
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Sofa Bed vs Sofa: Which Should You Buy?
Koala EngineeringA sofa bed is the better choice if your living room needs to provide both everyday seating and a sleeping space, while a traditional sofa is better if you only...
Sofa Bed vs Sofa: Which Should You Buy?
Koala EngineeringA sofa bed is the better choice if your living room needs to provide both everyday seating and a sleeping space, while a traditional sofa is better if you only...
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Futon vs Sofa Bed: Which Should You Buy?
Koala EngineeringA futon uses one mattress as both the seat cushion and the sleeping surface — the backrest folds flat to make the bed. A sofa bed keeps a separate mattress...
Futon vs Sofa Bed: Which Should You Buy?
Koala EngineeringA futon uses one mattress as both the seat cushion and the sleeping surface — the backrest folds flat to make the bed. A sofa bed keeps a separate mattress...
Latest Lifestyle Articles
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The Best Double Sofa Beds for Small Rooms (2026)
Koala EngineeringA double sofa bed opens to roughly a 135cm-wide sleep surface — enough for one adult to stretch out, or a parent and a small child, while taking up less...
The Best Double Sofa Beds for Small Rooms (2026)
Koala EngineeringA double sofa bed opens to roughly a 135cm-wide sleep surface — enough for one adult to stretch out, or a parent and a small child, while taking up less...
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The Best Kids' Sofa Bed for Bedrooms and Playrooms
Koala EngineeringThe best sofa bed for a kids' room converts in one motion with no metal frame, has a removable machine-washable cover, and gives a proper full-size sleep surface for sleepovers....
The Best Kids' Sofa Bed for Bedrooms and Playrooms
Koala EngineeringThe best sofa bed for a kids' room converts in one motion with no metal frame, has a removable machine-washable cover, and gives a proper full-size sleep surface for sleepovers....
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Sofa Chair Beds for One Person: A UK Buying Guide
Koala EngineeringA sofa chair bed is a single-seat armchair that converts into a flat, one-person sleep surface — typically 173 to 183 cm long when fully extended, a little shorter and...
Sofa Chair Beds for One Person: A UK Buying Guide
Koala EngineeringA sofa chair bed is a single-seat armchair that converts into a flat, one-person sleep surface — typically 173 to 183 cm long when fully extended, a little shorter and...
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Best Pet-Friendly Sofa Beds for Dog Owners: Was...
Koala EngineeringThe best pet-friendly sofa bed has removable, water-resistant covers that wipe clean, a washable sleep surface, deep seats big enough to share, and a sturdy frame. The Koala Sofa Bed...
Best Pet-Friendly Sofa Beds for Dog Owners: Was...
Koala EngineeringThe best pet-friendly sofa bed has removable, water-resistant covers that wipe clean, a washable sleep surface, deep seats big enough to share, and a sturdy frame. The Koala Sofa Bed...
Latest Sustainability Articles
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Are Koala Sofa Bed Covers Machine Washable?
Koala EngineeringOn the Koala Sofa Bed [4th Gen], the removable outer covers are hand wash only (or dry clean) — do not machine wash them — while the Kloudcell™ sleep topper...
Are Koala Sofa Bed Covers Machine Washable?
Koala EngineeringOn the Koala Sofa Bed [4th Gen], the removable outer covers are hand wash only (or dry clean) — do not machine wash them — while the Kloudcell™ sleep topper...
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Are Koala Sofa Beds Water-Resistant?
Koala EngineeringYes — the Classic and Luxe fabric ranges on the Koala Sofa Bed [4th Gen] are water-resistant, so water-based spills bead on the surface and wipe away if you act...
Are Koala Sofa Beds Water-Resistant?
Koala EngineeringYes — the Classic and Luxe fabric ranges on the Koala Sofa Bed [4th Gen] are water-resistant, so water-based spills bead on the surface and wipe away if you act...