KUBE Box – Compact Versatility at Its Best
Designed with convenience in mind, the KUBE Box effortlessly transitions between a chaise lounge, a compact seat, and a standalone accent piece. When extra sleeping space is needed, simply unfold it into a supportive and comfortable sofa base—perfect for accommodating overnight guests in a snap.
Like all pieces in the KUBE Collection, the KUBE Box features a removable, zip-off fabric cover that can be easily washed for long-lasting freshness. Looking to switch things up? You can transform its look completely by purchasing a new fabric cover in the colour of your choice.
The Basics
- Vacuum Packed & Comes in 1 Box.
- Inflates or “plumps up” to its full size and firmness within 72 hours.
- Quick setup – no tools or complicated assembly required.
- Lightweight and easy to move, much more convenient than traditional sofas.
- 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 materials meet high standards for safety and environmental sustainability
- Ottoman Size:
- Width: 100 cm / 39.4 in
- Depth: 80 cm / 31.5 in
- Height: 34 cm / 13.4 in
- Unfolded (Bed) Size:
- Width: 200 cm / 78.7 in
- Depth: 80 cm / 31.5 in
- Height: 17 cm / 6.7 in
Delivery
We offer free delivery across the UK Mainland on all orders. All deliveries are fully tracked, with an estimated delivery time of 7–14 working days from dispatch. Once your order has been shipped, you'll receive tracking information where available. If you have any questions about your delivery, please contact our team at hello@sofa-concepts.co.uk.
Returns
We offer a 60-night trial on all products, giving you peace of mind with your purchase. If you're not completely satisfied, you can request a return within 60 nights of delivery. Approved refunds are processed to your original payment method after the returned item has been inspected. For assistance, contact us at hello@sofa-concepts.co.uk before returning your item.
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.