Designed by renowned artist and sculptor Harry Bertoia in 1952, the Knoll Bertoia Diamond Chair is an iconic example of mid-century modern design, combining sculptural wire construction with luxurious comfort.
Its distinctive diamond-shaped silhouette transforms a functional lounge chair into a striking piece of modernist furniture.
Crafted from expertly welded steel rods, the chair features Bertoia’s signature open-frame structure, complemented by full upholstery that enhances comfort while preserving its elegant, architectural form. The interplay between the intricate metal framework and tailored upholstery creates a sophisticated balance of texture, structure and softness. Ideal for contemporary living rooms, reading corners and refined lounge spaces, this designer accent chair makes a distinctive statement in both residential and commercial interiors.
A choice of upholstery options allows the chair to be tailored to complement minimalist, contemporary and mid-century inspired schemes. Part of the celebrated Knoll Bertoia Collection, the Fully Upholstered Diamond Chair reflects an enduring commitment to innovative design and exceptional craftsmanship.
Materials: Base - Welded steel with rods in polished chrome or bonded Rilsan (durable - scratch, chip and chemical resistant in black or white). Cushion secured to chair with snap locks. Black plastic glides
Dimensions: Height - 76cm (Seat Height - 46cm) x Width - 86cm x Depth - 76cm
Delivery Time: Around 8 weeks
*** Originally designed in 1952. Authorised Knoll Original
View fabric options in Download below.
*** On ordering please select the fabric from the dropdown and then in the notes section of the order just type in the colour you want, otherwise we will get in touch with you to confirm ***
Harry Bertoia was a complete and gifted artist. He started life as a metal worker who was ahead of his time and crossed boundaries daily. His famous designs for Knoll are truly unique and his original trade of metal worker can clearly be seen. Knoll historian Brian Lutz once said “Bertoia’s paintings were better than his sculptures. And his sculptures were better than his furniture. And his furniture was absolutely brilliant."
FAQs
Yes its 100% authentic, licensed design. No replicas, no compromises.
Delivery times vary (1–16 weeks). Estimated dates are quoted above but we will confirm a date after you order. Discover more about details of delivery times.
Orders under £100 delivery is £6.50
Orders over £100 and under £1800 free delivery with DPD/Palletways or pay extra for white glove service.
Orders over £1800 free delivery with white glove service included.
Yes, including Northern Ireland and selected international locations. Contact us for more details.
You can pay with Visa, Mastercard, Maestro, American Express, PayPal and Bank Transfer. There is the option to pay 50/50, 50% on order and 50% prior to delivery, read about split payments. Also there is the option to pay in 3 installments with Paypal on orders under £3000.
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Report damage or issues within 2 days. We’ll handle replacements or fixes quickly, just send photos and your order number. See our FAQS page for more details.