SKU: 32115949833

Cobalt Blue / Watercolour 5mL / Winsor & Newton

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Description

Cobalt Blue / Watercolour 5mL / Winsor & NewtonProfessional Watercolour Cobalt Blue Cobalt Blue is a clean blue pigment. It was discovered in 1802 by French chemist Louis Thnard as an alternative pigment to the expensive Lapis Lazuli blue pigment. Specifications SKU: 50823666 Colour Number: 178 Lightfastness: Excellent Opacity: ST Series: 4 Pigment Code: PB28 Granulation staining: Granulation Permanence: Extremely Permanent WARNING: Warning: This product contains a chemical known to the State of

Professional Watercolour

Cobalt Blue

Cobalt Blue is a clean blue pigment. It was discovered in 1802 by French chemist Louis Thénard as an alternative pigment to the expensive Lapis Lazuli blue pigment.

Specifications

SKU: 50823666
Colour Number: 178
Lightfastness: Excellent
Opacity: ST
Series: 4
Pigment Code: PB28
Granulation/staining: Granulation
Permanence: Extremely Permanent

WARNING:

Warning: This product contains a chemical known to the State of California to cause cancer

 

Winsor & Newton Professional Watercolour are still formulated according to their founding principles; to create unparalleled colours which offer artists the widest and most balanced choice of pigments, as it was in 1835 when William Winsor and Henry Newton introduced the first moist watercolours to the world.
Their range uses only the finest pigments which is why they are known for their brilliance, permanence and strength of colour. With 79 single pigment colours, they offer the widest range of modern and traditional pigments.
Formulated using the highest quality methods to achieve optimal pigment dispersion, their unrivalled transparency means every wash will remain vibrant and luminescent.
104 out of 108 colours in the Professional Watercolour range are rated AA or A for permanence to ensure that the colours used today will appear the same for generations to come.

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Exchange/Return Notes
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SKU: 32115949833

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4.1 ★★★★★
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Verified Purchase
Amazon Customer
Lowell, US
★★★★★ 5
Really comfortable upgrade from my old desk chair
Color: Beige
My old desk chair had been getting pretty uncomfortable, so I decided to replace it with this white one. After using it for a few days, I can definitely say it’s been a really nice upgrade for my workspace. My old chair was starting to feel stiff and uncomfortable after sitting for a while. This one is a lot wider and softer, which I really appreciate. Sometimes I sit cross-legged when I’m working on my laptop, and this chair actually has enough space to do that comfortably. The flip-up arms are also really practical. When I’m not using them, I just flip them up and push the chair under my desk. My workspace feels a lot less cramped now. The wheels roll smoothly and the height adjustment was easy to set up. I also didn’t expect to use the side pockets much, but I’ve been keeping a notebook and my tablet there, which is actually pretty convenient. I mainly bought the white color because I wanted something simple for my home office, and it looks really clean in the room. After switching from my old chair, working at my desk has been a lot more comfortable. It’s been great for longer work sessions, and overall I’m really happy I decided to get this one.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 16, 2026
J
Verified Purchase
Jazzy
Cuba, US
★★★★★ 5
Very comfortable
Color: Black
Very sturdy
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Reviewed in the United States on May 10, 2026
M
Verified Purchase
Michele
Alexandria, US
★★★★★ 5
Love this chair!!!
Color: Beige
This chair is soooo comfy and looks fabulous!!! It fits under my L-shaped desk perfectly even when I work in the corner section! It was super easy to put together as well!!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 19, 2026
J
Verified Purchase
Jenny
Grantham, US
★★★★★ 5
Love the design, comfort and ease
Color: Grey, Color: Grey
Assembly was a breeze with the Amazon Basics Ergonomic Executive Office Desk Chair. The instructions were clear and easy to follow, and I had the chair put together quickly without any hassle. This simple setup made the whole experience even more satisfying from the start. In terms of comfort, the chair truly delivers. It provides excellent lumbar support, I assume it will make long hours at my desk much more enjoyable. The adjustable height feature lets me customize my seating position, and the flip-up armrests allow me to slide the chair neatly under my desk without worrying about damage. Overall, I couldn’t be happier with my purchase. The chair looks stunning in my office and perfectly complements the decor. It combines style, comfort, and practicality at a fantastic value, and I highly recommend it to anyone looking to upgrade their office chair. I love you so much that I ordered another one for my husband’s desk.
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Reviewed in the United States on November 24, 2025
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Verified Purchase
Luke
Lowell, US
★★★★★ 5
Very comfortable
Color: Grey
I’m not sure if I am just transitioning from a very uncomfortable office chair, but this one is extremely comfortable. Very good dynamic lumbar support that reminds you that it’s there. Only cons would be a low back (I am 6’5”) but I’m not laying my head back anyways. Also the seat length is a touch short for me but standard size really. Great bang for buck with an open box deal. Easy to assemble. TBD on durability.
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Reviewed in the United States on June 10, 2026

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