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Jonathan Left Arm Sofa 0
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Jonathan Left Arm Sofa 2
Jonathan Left Arm Sofa 3
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Dimensions & product details
Seat comfort
Materials & care
Delivery, guarantee and returns
Assembly instructions
Home
Sofas
Modular Sofas
Jonathan Left Arm Sofa
Home
Sofas
Modular Sofas
Jonathan Left Arm Sofa

Jonathan Left Arm Sofa

4 reviews

£699

Model:
material: performance twill, cream
Stocked fabrics:
Anniversary Sale: Sign up to unlock £120 off £1,500, £250 off £2,500 or £500 off £4,000 storewide.
GWP: Complimentary lighting, min spend £3,500
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Reaches your home:  Oct 15 - Oct 22
Free delivery over £999
30-day returns
Up to 10-year free warranty
Where to get it
In stock
Delivery - Calculated per shipment

#AtHomewithCastlery

Be inspired by real homes@castleryuk
Instagram post by @kathryndenny - 1073
Instagram post by @our.peachy.days - 1072
Instagram post by @jillhigginson - 1071
Instagram post by @carissacleansitall - 1069
Instagram post by @alisa_lysandra - 1068
Instagram post by @chippihomu - 1067
Instagram post by @arun_brahmaniya - 1066
Instagram post by @laurenashleyhansen - 1065
Instagram post by @jordanyeattshome - 1064
Instagram post by @thehaciendabyronbay - 1063
Instagram post by @annieleehome - 1062
Instagram post by @thehaciendabyronbay - 1060
Instagram post by @alisa_lysandra - 1059
Instagram post by @my_friend_jackies_house - 1058
Instagram post by @tonedelements - 1057
Instagram post by @jono.fleming - 1056
Dimensions & product details
Seat comfort
Materials & care
Delivery, guarantee and returns
Assembly instructions
Add finishing touches
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High in comfort and versatility, the Jonathan's boxy and low-to-the-ground silhouette make it the perfect anchor for any living room -- no matter the interior style.
View the Jonathan Collection
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Combine different elements of your favorite furniture and create your ideal configuration.Try our configurator tool

Comfort at every height

Modular, without the math​

Jonathan’s deep seats, side chaise, and snap-in alligator clips let you customise your lounge your way. Stretch out, switch up the layout, and say yes to more guests (even the spill-prone ones). ​

Tailored touches, sculptural form

Raised French seams give the silhouette a crisp, sculptural edge; proof that even the smallest details can make a big statement.

Why everyone loves it

Armrests that do more​

Wide enough for an elbow, sturdy enough for a good book. Jonathan’s extra-wide armrests double as your personal reading nook, side table, or casual hangout spot. No tray table required.​

Made for life's messy moments​

Your kids will spill on it. Your pet will claim it. Your in-laws will wonder how it still looks brand new. Jonathan's performance fabric was made for exactly this kind of life.

Custom fabrics, your way

Make it yours by choosing custom fabrics that suit your space, lifestyle, and personal rhythm.

What our customers are saying

5/5
Based on 4 reviews globally, excluding reviews from similar products.
Clean lines and modular
Jonathan Sofa Review
Jonathan Sofa Review
Perfect balance of style & comfort
the perfect looking, comfy couch
Great product - Highly Recommend
Amazing modular sofa
Super Comfortable & great quality!
Jonathan Sectional sofa
Top mentions
Delivery
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Kash V.
MAY 16, 2026
Verified Purchase
United States

Clean lines and modular

This couch fits our living room perfectly. It's just the right height so that it doesn't take away from the arch windows. Plus the wide arms and back with proper padding makes it idea for families with children. The customization tool is great, delivery was prompt, and installation was a snap. One recommendation to improve this design is to possible add 2 joining spots for the alligator connectors in order to stabilize the couch more - specially if you are planning to raise it with legs.
review from Clean lines and modular
Review on similar product Jonathan Right Arm Sofa, (Performance Twill) Moss
Castlery Customer
NOV 25, 2025
Verified Purchase
United States

Jonathan Sofa Review

I’m honestly obsessed with this sofa. It looks even better in person and fits perfectly with my space. The cushions are supportive but still super comfortable, and the fabric feels high-quality and durable. It’s been great for lounging, hosting, and even quick naps. I love the clean, modern look, and the color has held up beautifully so far. Delivery was smooth and the setup was easy. Overall, I’m really happy with this purchase and would definitely buy from Castlery again.
review from Jonathan Sofa Review
Review on Jonathan Left Arm Sofa, (Performance Twill) Cream
Eva M.
SEP 11, 2025
Verified Purchase
United States

the perfect looking, comfy couch

i bought one piece of this couch and fell in love. it was so perfect that i wanted to complete it with the full size sectional. plus, the performance fabric actually works! i call it my big girl couch and have two friends that have purchased it after seeing it in my place. recommend it fully.
review from the perfect looking, comfy couch
Review on Jonathan Left Arm Sofa, (Performance Twill) Cream
Castlery Customer
NOV 25, 2025
Verified Purchase
United States

Jonathan Sofa Review

I’m honestly obsessed with this sofa. It looks even better in person and fits perfectly with my space. The cushions are supportive but still super comfortable, and the fabric feels high-quality and durable. It’s been great for lounging, hosting, and even quick naps. I love the clean, modern look, and the color has held up beautifully so far. Delivery was smooth and the setup was easy. Overall, I’m really happy with this purchase and would definitely buy from Castlery again.
review from Jonathan Sofa Review
Review on similar product Jonathan Right Arm Sofa, (Performance Twill) Cream
Yumi M.
NOV 2, 2025
Verified Purchase
Singapore

Perfect balance of style & comfort

This sofa looks even better in person — the creamy fabric feels premium and blends beautifully with any interior style. It’s firm yet very comfortable, and the low, deep seat gives a modern, relaxed vibe to the room. We combined multiple pieces to create a spacious sectional, and it fits our living space perfectly. The fabric is easy to maintain too — ideal for families!
review from Perfect balance of style & comfort
Review on Jonathan Left Arm Sofa, (Performance Twill) Cream
Castlery Customer
JAN 29, 2025
Verified Purchase
Australia

Great product - Highly Recommend

I’m really impressed with this lounge! It offers a fantastic variety of size options, which made it easy to find the perfect fit for my space. The assembly was a breeze—everything went together smoothly without any hassle. Once set up, the lounge feels incredibly sturdy and well-built. The fabric is durable and has a nice texture to it, giving the whole piece a high-quality look and feel. Overall, I’m really happy with this purchase and would definitely recommend it!
review from Great product - Highly Recommend
Review on similar product Jonathan Right Arm Sofa, (Performance Twill) Cream

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