Kaiser 4 AndaSeat Kaiser 4 review: I've reviewed dozens of office chairs and this is the most comfortable one yet thanks to its unique functions AndaSeat Kaiser 4 is a gaming chair with internal lumbar support that includes a pop-out function to better fit your body shape. Get the Windows Central NewsletterAll the latest news, reviews, and guides for Windows and Xbox diehards.Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors LATEST ARTICLES1Microsoft has a new way to use AI in OneNote — but a "dumb" feature excites me more2"I want to support the sweaty boys!" — Fallout: New Vegas director says it's a "mistake" to trade RPG crunch for "super accessible" gameplay, and he's right3Tony Hawk's Pro Skater 3 + 4 is coming to Xbox Game Pass soon — and one of the service's biggest-ever hits is returning, too4Minecraft’s 'Vibrant Visuals' side-by-side comparison pics — Here’s what it gets right and where it falls short5My son's been bugging me to play Minecraft for six years and this one mod could actually make me do it