
KUBE Lounge – Comfort in Every Corner
Crafted with precision, KUBE Lounge consists of four premium sofa bases, three angled cushions, and one straight cushion—thoughtfully designed to adapt to your space with ease. Its modular structure allows you to rearrange it effortlessly to fit your lifestyle, whether you are lounging, entertaining, or turning it into a guest bed.
Each sofa base is made from high-density foam (RX33) with a balanced elasticity of 45, delivering the perfect blend of firm support and plush comfort for both sitting and sleeping. The angled and straight cushions are filled with our EcoFoam Blend, encased in a non-woven inner sleeve that allows for easy removal of the outer fabric without disturbing the structure inside.
Upholstered in our signature luxurious corduroy fabric (90% polyester, 10% nylon), KUBE Lounge is designed to be both stylish and durable. With its soft texture and high-performance fabric qualities, it resists wear while elevating any room. Chrome-plated steel bars ensure structural stability while preserving the flexibility you need for frequent rearrangement.
Customization is a cornerstone of the KUBE Lounge experience. Want a new look? Simply swap out the fabric cover with a bold new colour. Add extra cushions or mix in contrasting tones to create a truly personal statement.
Part of the evolving KUBE Collection, KUBE Lounge is designed to grow with you. Whether you are moving into a new home, updating your space, or changing your style, you can refresh or reconfigure your sofa without replacing it. With KUBE Lounge, functionality and comfort meet timeless design—built to last and adapt.
The Basics
- Vacuum Packed & Comes in 5 Boxes.
- Inflates or “plumps up” to its full size and firmness within 72 hours.
- Quick setup – no tools or complicated assembly required.
- The Lounge comes with 7 Metal Grips.
- Removable, machine-washable covers for easy cleaning and maintenance.
- ✓ Sofa Base: High-Density Foam
- ✓ Foam Density: RX33
- ✓ Foam Elasticity: 45
- ✓ Fabric: 90% Polyester / 10% Nylon (Corduroy)
- ✓ Certifications: Oeko-Tex Certified – all sofa base and cushion materials meet top environmental and safety standards
- Sofa Configuration:
- Width: 300 cm / 118.1 in
- Depth: 200 cm / 78.7 in
- Height: 70 cm / 27.6 in
- Seat Height: 34 cm / 13.4 in
- Seat Depth: 65 cm / 25.6 in
- Seat Width: 230 cm / 90.6 in
- Seat Length: 130 cm / 51.2 in
- Unfolded (Bed) Configuration:
- Width: 400 cm / 157.5 in
- Depth: 200 cm / 78.7 in
- Height: 53 cm / 20.9 in
Delivery
Timely delivery with tracking updates after dispatch.
Returns
30-day return policy in original condition.
Quality Guarantee
We cover manufacturing defects in frame, stitching, foam, and mechanisms. Normal wear & tear, accidents, or misuse are not included. Tiered 5-year coverage: Year 1 (100%) → Year 5 (20%).
Easy Claims
Simply email hello@sofa-concepts.co.uk
with your order number and photos of the issue.
Repairs, replacements, or partial refunds handled quickly.
Year 1 delivery costs included; later years may have fees.
Do
- ✓ Machine wash cold
- ✓ Use mild detergent
- ✓ Line dry
Don't
- ✗ Bleach
- ✗ Tumble dry hot
- ✗ Dry clean
Sofa in a Box – Convenience Redefined
This sofa arrives in a compact 145cm x 25cm x 25cm box, vacuum-packed for easy delivery and effortless moving. No stairwell struggles, no bulky vans—just unbox, let it expand, and enjoy full-size comfort within hours. Perfect for modern living, small spaces, and hassle-free setup.
Over 10,000 Happy Customers
Exceptional Craftsmanship
Expertly engineered using high-density foam, durable support layers, and long-lasting fabrics, each sofa is crafted to maintain its shape and comfort—even after being vacuum-packed. Every component is designed for comfort, resilience, and easy transport.
Thoughtful Design
Created for modern homes and tight spaces, the sofa arrives compact and vacuum-sealed for easy delivery. It expands to full shape within hours, offering generous comfort without bulky frames. Lightweight sections make setup effortless—no tools, no stress.
5 Year Warranty
Quality you can rely on. All core components—from the foam structure to the fabric—are protected with a 5-year warranty, giving you peace of mind long after it has expanded and settled into your living space.
Loved by Thousands
Customers love the simplicity of unboxing, unrolling, and relaxing—no delivery drama, no stairwell struggles. Highly rated for its comfort, convenience, and practicality, it’s the sofa that fits your lifestyle as easily as it fits through your front door.
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CoverSwap Assurance
With CoverSwap Assurance, you’ll never be stuck with the same look. For just £99.99, you can replace your sofa cover any time after 12 months – perfect for when you redecorate or simply fancy a fresh style. Hassle-free, stylish flexibility for your living room.

