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Close-up of a modern cream-colored fabric sofa with a matching rectangular cushion. The upholstery has a subtle textured pattern, and the overall design appears minimalist and comfortable.
Close-up of a modern armchair upholstered in textured, off-white fabric. The image shows the left armrest, seat cushion, and part of the chair back, highlighting the fabric’s subtle woven pattern.
New

Signature L Island Sectional

$5,830

Ships in mid October.

Free shipping in the contiguous US on orders over $1,000.

The Signature L Island Sectional is the epitome of comfort and loungeability, with an enveloping feel that encourages ease and relaxation. Unmatched optionality is achieved through a system of modules and clip connections. Cushions are feather-filled, with foam, steel pocket springs, and polyfiber for added shape and resilience. Fully upholstered in premium performance fabrications selected for texture and longevity.

Design your perfect configuration with personalized guidance from our Concierge. Book a time.

Additional modules can always be added to preconfigured sectionals, available here.


Pairs well with:

Product Features

Plush comfort that lasts.

Feather-filled cushions provide sink-in, loungeworthy comfort. Additional layers of CertiPUR-US® foam, pocket springs, and polyfil ensure lasting shape, recovery, and resilience. Tapered arms and backrests enhance comfort and ease, with lumbar cushions for added support.

Washable slipcovers in premium fabrics.

Removable slipcovers are stain resistant and machine washable for simple maintenance. Crafted from eco-friendly performance fabrics that are soft and durable.

Close-up of the lower corner of a brown upholstered sofa, showing a textured fabric cover with some wrinkles near the base and a black section at the bottom. The seat cushion and armrest are also partially visible.

Simple set-up.

Clip connection system streamlines set-up and locks seat units to prevent shifting.

Built to last.

Internal frame engineered for maximum strength and lasting durability. Slipcovers made from OEKO-TEX® certified performance fabrics.

A close-up view of a modern, brown upholstered armchair with a rectangular back cushion and a matching cylindrical pillow, set against a plain light background.

Limitless modularity.

Customizable design allows for flexibility now and later. Add, remove, and rearrange modules as needs evolve or spaces change.

FAQs

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Gallery

Signature Storage Sectional, in Natural

A woman sits upright on a light beige sectional sofa while a man lies with his head in her lap. Both wear neutral-toned clothing and white socks. The background is a plain beige wall, creating a minimalist, serene setting.

Signature U Chaise Sectional, in Mocha

A minimal living room with a brown sofa, a round wooden coffee table holding a small potted plant and a lit black candle, set on a light wood floor against a plain beige wall.

Signature Chaise Sectional, in Ivory

A modern beige sectional sofa with three cushions and a chaise lounge sits beside a dark wooden coffee table holding books and a small potted plant, set against a plain light gray background.

Signature Chaise Sectional, in Ivory

A modern living room with a beige sectional sofa and a wooden coffee table. The table holds a small book and a round object on top, with magazines stacked on the lower shelf. The setting is minimalistic and neutral-toned.

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Discover the premium, natural materials used throughout our collection of home essentials.

A selection of fabric swatches in neutral tones and wooden samples in various shades arranged on a white surface next to a small vase with eucalyptus stems.
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Where design and hospitality meet. Open in New York, Los Angeles, and San Francisco.

A barista in a brown apron prepares a drink behind a modern coffee shop counter with a large espresso machine, coffee grinder, stacked paper cups, and a dispenser of water with lemon and herbs.
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Receive personalized guidance and recommendations from our Concierge team.

A white rectangular plastic frame lies on top of technical drawings and assembly diagrams, with a white plastic component and black screws visible in the background. The scene suggests a design or prototyping process.
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Explore the design-led collaboration.

A hotel luggage cart stacked with silver suitcases, green and pink pillows, and a striped cushion. A person in black holds the carts handle. Overlaid text reads “THUMA | BUCHANAN STUDIO.”.
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FREE SHIPPING

Over $1,000 to contiguous US.

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LIFETIME WARRANTY

Select products covered.

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MINDFUL DESIGN

Sustainable & eco-friendly.

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CONCIERGE SERVICES

Personal design guidance.

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