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Kube Trio

Kube Trio

Vacuum Packed & Comes in 4 Boxes.

Regular price £649.99 GBP
Regular price £979.99 GBP Sale price £649.99 GBP
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  • Inflates or “plumps up” to its full size and firmness within 72 hours.
  • Quick setup – no tools or complicated assembly required.
  • The Trio comes with 5 Metal bars
  • Removable, machine-washable covers for easy cleaning and maintenance.
FREE 2 Man Express Delivery

14 - 21 Working Days (Tracked Delivery)

  • 5 Years Warranty
  • Zero Assembly
  • 30-Day Returns
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Your Sofa. Your Way
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The Kube can be turned into a bed in a matter of seconds

The KUBE Trio – Where Comfort Meets Customization

Crafted with precision, The KUBE Trio features three premium sofa bases and a combination of two angled cushions and one straight cushion. Designed for both lounging and sleeping, this modular piece provides a perfect balance of firm support and soft comfort. The sofa bases are made from high-density foam (RX33) with an elasticity rating of 45, offering long-lasting performance and ergonomic comfort.

The cushions are filled with our signature EcoFoam Blend, encased in a non-woven inner sleeve that allows the outer fabric to be removed and cleaned without disturbing the structure inside.

Upholstered in a durable corduroy fabric (90% polyester, 10% nylon), The KUBE Trio brings a warm, textured aesthetic to your living space. Chrome-plated steel bars provide structural support while maintaining the flexibility needed for rearrangement and expansion.

As with all pieces in the KUBE family, customization is easy. Swap out cover sets to change colours or textures, add bold pillows for contrast, or expand into a larger layout with compatible KUBE modules. Built for evolving spaces and lifestyles, The KUBE Trio blends practical design with timeless comfort.

 

The Basics

  • Vacuum Packed & Comes in 4 Boxes.
  • Inflates or “plumps up” to its full size and firmness within 72 hours.
  • Quick setup – no tools or complicated assembly required.
  • The Trio comes with 4 Metal Grips.
  • Removable, machine-washable covers for easy cleaning and maintenance.
  • 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)
Dimensions
  • Overall size: Width 300 cm, depth 100 cm, height 70 cm
  • Seat height: 34 cm
  • Depth: 65 cm
  • Seating area: 230x65 cm

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.

Sofa in a Box

Over 10,000 Happy Customers

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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.

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.

Frequently asked questions

What materials is the kube Trio made of?

The kube Trio is upholstered with high-quality corduroy fabric for a soft and cozy feel. It also features durable chrome-plated metal bars for added strength and support. The mattresses, crafted from high-grade cold foam, strike a balance between firm support and comfort for both sitting and sleeping. Kube is swathed in plush corduroy fabric known for its exceptional quality and durability.

Does the kube Trio require assembly?

Only minimal assembly is required. The metal bars come in two pieces that can be easily screwed together by hand—no tools needed! The rest of the sofa requires no assembly, so you can enjoy it right away.

How do I convert the kube Trio into a bed?

Converting the kube Trio into a bed is quick and easy:

  1. Fold out the sofa by moving the top mattresses to the floor.
  2. Secure the mattresses using the velcro slaps to keep them in place.

How do I clean and maintain the kube Trio?

The fabric covers on both cushions and mattresses can be easily unzipped and removed for washing. We recommend washing at a maximum of 30°C with a mild, extra-gentle detergent. For best results, turn the fabric inside out before washing.

Is the kube Trio suitable for daily use as a bed?

Absolutely! The mattresses are made from high-grade cold foam, designed for both sitting and sleeping. Their firmness ensures durability, meaning they will maintain their shape even with daily use as a bed.

Excellent

Rated 4.8 / 5 based on 2400 reviews
Trustpilot
Lovely design
The Kube Lounge is amazing—super comfortable and the fabric feels premium. Delivery team brought it right into my flat. Very impressed!
Worth the price
Ordered the Kube Pillow and it arrived earlier than expected. Soft, supportive, and exactly as shown. Excellent customer service!
Beautiful finish
The Kube Grand has a beautiful finish. I was updated throughout delivery and got a precise time slot—very convenient.
Love the Kube Solo
Stylish and comfortable! The Kube Solo fits perfectly in my room and arrived much quicker than expected.
Great Storage Option
The Kube Box is sturdy and well-made. Perfect storage solution for my bedroom. The ordering process was smooth and quick.
Super Happy With My Purchase
Bought the Kube Duo—looks modern and feels premium. Delivery was hassle-free from start to finish. Love it!
Excellent service
The Kube Trio is perfect for our living area. Delivered on time and they even helped place it exactly where I wanted.
Beautiful lounge
Beautiful lounge seat. The Kube Lounge is soft yet supportive. Really happy with the quality!
Sofa in a Box

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.