Skip to product information
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box
Kube Duo - Sofa in a Box

Kube Duo - Sofa in a Box

Regular price £1,139.99 Sale price £499.99

The KUBE Duo – The Future of Sofas

Comprising two high-density foam sofa bases and two angled cushions, The KUBE Duo is engineered for effortless flexibility and modular living. Secured by three chrome-plated steel bars, it retains structural stability while allowing you to rearrange or expand with ease. Whether you are sitting or sleeping, the RX33-grade high-density foam offers the perfect balance of firm support and plush comfort.

The angled cushions are filled with our signature EcoFoam Blend, encased in a non-woven inner sleeve. This design allows the outer fabric to be easily removed for cleaning or cover changes without disturbing the internal structure. Wrapped in a luxurious corduroy fabric (90% polyester, 10% nylon), The KUBE Duo is as durable as it is stylish—crafted to stand the test of time in both form and function.

Customization is at the heart of The KUBE Duo. Choose from a variety of cover colours to reflect your style, or refresh your space with a new look as your tastes evolve. Want to expand? Transform The KUBE Duo into our larger KUBE Corner sofa— perfect for growing families, entertaining, or creating a cozy play area.

Whether you are moving into your first apartment or redesigning your dream home, The KUBE Duo grows with you. It is not just a sofa; it is a modular lifestyle solution built for comfort, adaptability, and life’s ever-changing rhythms.

Fabric: Cord
Color: Cord Shark
Artistry
Thoughtful Design
Loved by Thousands
60 Day Risk-Free Trial
Easy assembly
Comfort-focused design
Artistry
Thoughtful Design
Loved by Thousands
60 Day Risk-Free Trial
Easy assembly
Comfort-focused design

CertiPUR

CertiPUR is a voluntary testing, analysis, and certification program for the environmental, health, and safety properties of flexible polyurethane foam used in bedding and upholstered furniture.

Oeko-Tex

Oeko-Tex is an independent, global testing and certification system for textile and leather products that verifies items are free from harmful levels of toxic substance

Product Specifications

Materials and Specifications
  • Sofa Base: High-Density Foam
  • Foam Density: RX33
  • Foam Elasticity: 45
  • Cushions: EcoFoam Blend in a Non-Woven Sleeve
  • Frame: Chrome-Plated Steel Bars
  • Fabric: 90% Polyester / 10% Nylon (Corduroy)
  • Certifications: Oeko-Tex Certified (all sofa base and cushion components)
Product Dimensions
  • Overall size: Width 200 cm, depth 100 cm, height 70 cm
  • Seat height: 34 cm
  • Depth: 65 cm
  • Seating area: 130x65 cm
Washing Instructions
Do
  • Machine wash cold
  • Use mild detergent
  • Line dry
Don't
  • Bleach
  • Tumble dry hot
  • Dry clean
Warranty
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 info@sofasboxed.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.

Delivery & Returns
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 info@sofasboxed.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 info@sofasboxed.co.uk before returning your item.

Your Sofa Your Way

Comfort
Design
Kube

Crafted elegance designed

Every piece is carefully crafted with refined details and high-quality materials, bringing sophistication and durability to your home.

Shop now

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.

Read More