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AndaSeat New Kaiser 4 6D Armrest Gaming Chair
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Sep 1, 2026 00:00 - Sep 20, 2026 23:59
AndaSeat New Kaiser 4 6D Armrest Gaming Chair
$549.00
Kaiser 4 Highlights
Stay supported from every angle. Featuring a 24° pop-out lumbar system and 6D armrests, Kaiser 4 delivers all-around support that adapts to your movements for lasting comfort.
Stepless Adjustable Lumbar Support
NEW24° Pop-Out Lumbar
with Any-Angle Lock
24° Pop-Out Lumbar
with Any-Angle Lock
The lumbar pops out 24° and locks at any angle, with 76mm vertical and 30mm depth adjustment for personalized back support. Ideal for anyone looking for the best gaming chair for posture.
Stain-Resistant
Sustainable Leather
Stain-Resistant
Sustainable Leather
Easy to wipe clean and resistant to abrasion and color fading, our solvent-free leather delivers lasting durability while meeting stringent health and safety standards.
Arms Free
NEWFully Adjustable 6D Armrests
Fully Adjustable 6D Armrests
Adjust the armrests across six dimensions for personalized arm and elbow support. Secure locking mechanisms keep them firmly in place whether you’re gaming on PC, console, or mobile.
Magnetic Head Pillow
Magnetic Head Pillow
Attach the magnetic pillow wherever you need it for personalized head and neck support. Cold-cure memory foam conforms naturally to your contours, while the cooling layer keeps you comfortable during intense gaming.
135° Recline with 15° Rocking
135° Recline with 15° Rocking
Recline up to 135° and gently rock back and forth for gaming, lounging, or napping. With ergonomic support throughout, Kaiser 4 is a versatile choice for those seeking the best gaming chair for back pain.
Choose Your Size. Find Your Best Fit.
Kaiser 4 comes in L and XL sizes, our chairs provide comfortable support for different body types, including Big & Tall users. Choose L for a balanced everyday fit or XL for a roomier seat and larger frame.
Check the recommended height, weight, seat width, and seat depth to find the size that suits you best. Whether you’re gaming, working, or relaxing, the right fit gives you more space, better support, and lasting comfort.
Comfort for Gaming, Work, and Everything in Between
From intense gaming sessions to laid-back breaks and focused work, Kaiser 4 adapts to every mode with ergonomic support and flexible adjustability.
Praised By Experts & Media
Jonathan Bennion
“ It’s so important to do what we can to protect our spine —especially if you spend long hours sitting. One simple way to help? Investing in a supportive, ergonomic chair. It’s not just about comfort; it’s about keeping your spine aligned and healthy over time. ”
Josh Bailey
"The Kaiser 4 is one of the most comfortable gaming chairs that I’ve ever sat in. I literally sit in the chair to do everything, while watching TV, when I’m scrolling on my phone, when I put on my shoes, when I just sit down and brainstorm."
Alexander Koehler
“ As a proud owner of both the Kaiser 3 and Kaiser 4, I can confidently say that the Kaiser 4 has taken comfort and support to an entirely new level. I’m blown away by the upgrades! Whether for work or gaming, it’s the best chair on the market! ”
Dr. Tyler Bigenho DC
“ The AndaSeat X-Air Pro has been awesome for daily use. It's super comfortable and I love how I can adjust it to my needs. I highly recommend it to anyone who sits at their desk everyday. ”
“ It’s so important to do what we can to protect our spine —especially if you spend long hours sitting. One simple way to help? Investing in a supportive, ergonomic chair. It’s not just about comfort; it’s about keeping your spine aligned and healthy over time. ”
Jonathan Bennion
Licensed Physician Assistant | Institute of Human Anatomy Co-founder
"The Kaiser 4 is one of the most comfortable gaming chairs that I’ve ever sat in. I literally sit in the chair to do everything, while watching TV, when I’m scrolling on my phone, when I put on my shoes, when I just sit down and brainstorm."
Josh Bailey
Certified Personal Trainer | CPR & AED Responder
“ As a proud owner of both the Kaiser 3 and Kaiser 4, I can confidently say that the Kaiser 4 has taken comfort and support to an entirely new level. I’m blown away by the upgrades! Whether for work or gaming, it’s the best chair on the market! ”
Alexander Koehler
Lead Vocalist of Chelsea Grin (2007–2018)
“ The AndaSeat X-Air Pro has been awesome for daily use. It's super comfortable and I love how I can adjust it to my needs. I highly recommend it to anyone who sits at their desk everyday. ”
Dr. Tyler Bigenho DC
Licensed Chiropractor | Doctor of Chiropractic | CEO & Founder of CleanSpine
Best Big and Tall Gaming Chair
"Kaiser 3 XL is still a throne meant for larger-than-average gamers."
As Big As Comfortable
"Kaiser 4 XL has room for all, with excellent lumbar support and plenty of adjustability."
Premium Gaming/Professional Chair
"Kaiser 4 XL is an excellent chair for those looking for a home office or professional chair who love the gamer style."
Top-Tier Budget-Friendly Gaming Chair
"AndaSeat Novis is built well, packed with supportive foam."
Robust and Aesthetic
"X-Air Pro is ideal for big and tall PC users at home, the office, or in gaming spaces."
French Design Awards 2024 Gold Winner
"Kaiser 4 Series is an embodiment of aesthetic elegance, ergonomic excellence, and eco-conscious innovation."
Best Luxury Tech and Gadgets
"Novis Series redefines luxury in ergonomic seating."
2024 Gold Winner
"X-Air Series represents a revolutionary breakthrough in ergonomic chair design."
Support and Services
Get all the resources for a seamless setup and gaming experience.
Specification Sheet
Get all the technical details you need.
L size specifications
XL size specifications (Applicable for Kaiser 4 FlyQuest, NIP, and NRG Editions)
Specification Sheet
Get all the technical details you need.
L size specifications
XL size specifications (Applicable for Kaiser 4 FlyQuest, NIP, and NRG Editions)
What's in the box?
See everything included in your purchase.
L size
XL size (Applicable for Kaiser 4 FlyQuest, NIP, and NRG Editions)
What's in the box?
See everything included in your purchase.
L size
XL size (Applicable for Kaiser 4 FlyQuest, NIP, and NRG Editions)
Warranty Extension
Purchase and use it with guaranteed confidence.
Warranty Extension
Purchase and use it with guaranteed confidence.
User Manual
New Kaiser 4 / Kaiser 4 NRG Edition / Kaiser 4 FlyQuest Edition / Kaiser 4 NIP Edition
User Manual
New Kaiser 4 / Kaiser 4 NRG Edition / Kaiser 4 FlyQuest Edition / Kaiser 4 NIP Edition
Assembly Guide
Watch the video
Assembly Guide
Watch the video
Usage Guide
Watch the video
Usage Guide
Watch the video
See What Others Are Asking
More Frequently Asked QuestionsWhat are the height and weight limits for the AndaSeat Kaiser 4?
Recommended Weight
L: <120kg (<260lbs) / XL: 80-180kg (175-395lbs)
Recommended Height L: 150-180cm (4’11''-6’2’’) / XL: 181-210cm (5’11''-6’11’’)
Recommended Height L: 150-180cm (4’11''-6’2’’) / XL: 181-210cm (5’11''-6’11’’)
What are the differences between Kaiser 4 and other Kaiser series?
The Kaiser 4 gaming chair represents AndaSeat’s latest advancement in ergonomic comfort and adjustability. With an upgrade, it now features 6D armrests for limitless arm support customization and a 24° pop-out lumbar with any-angle lock. Plus, it features solvent-free leather 80% more stain-resistant for an effortlessly cleanable and sustainable experience.
How does the pop-out lumbar system work and why do you need lumbar support?
The pop-out lumbar system offers 24° extensive support. To use, pull the lever to pop it out, lean back to select your desired position, then push the lever to lock it in place. Once locked, it stays incredibly firmly in place, securing rock-solid support for up to 260lbs whether gaming, working, or relaxing.
Leather or linen fabric - which should I choose?
For design schemes, leather stands out with its modern exteriors, sleek lines, and elegant appeal, while soft and cozy linen fabric adds warmth and comfort to your living space. In terms of performance, leather excels with its durability, waterproofing, stain resistance, and ease of cleaning. Fabric options like linen offer a softer, more breathable experience. Each material offers unique benefits, so choose based on your specific needs and preferences for comfort, style, and practicality.
What are 6D armrests?
"D" stands for dimension and refers to the number of dimensions in which the armrests can be adjusted. With Kaiser 4's 6D armrests, you can achieve:
180° armpad rotation
360° arms rotation
20° upward tilt
7cm up-down
4cm forward-back
18cm left-right (using rotation)
180° armpad rotation
360° arms rotation
20° upward tilt
7cm up-down
4cm forward-back
18cm left-right (using rotation)
What is a magnetic head pillow and how does it work?
The magnetic head pillow of the Kaiser 4 is designed to support your head and neck naturally. It uses magnets for easy positioning, allowing you to adjust it up and down effortlessly within a 20cm range. Its cloud-soft memory foam and cooling layer inside the smooth and soft velvet cover offer you custom cool comfort in a click.
Is Kaiser 4 a good ergonomic gaming chair for long hours?
Yes. Kaiser 4 combines adjustable lumbar support, 6D armrests, high-density cold-cure foam, and a magnetic head pillow to support different sitting postures. With 135° recline and 15° rocking, this ergonomic gaming chair is built for gaming, working, and relaxing.
Is Kaiser 4 a good big and tall gaming chair for large people?
Yes. Kaiser 4 is designed with L and XL sizes for bigger and taller users. The XL size supports users from 181–210cm and up to 180kg, while adjustable seat height, lumbar support, and 6D armrests help create a more personalized fit for tall people.
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