Razer blew hot and cold air down my neck and rumbled my posterior at CES 2025, and I liked it

Two Razer Project Arielle gaming chairs, one lit up in red, the other in blue.
(Image credit: Future)

If you tell someone you've been invited into a private suite in Vegas, they may well raise their eyebrows. It is the city of sin, after all, and the imagination can run wild. However, Razer gave me me an experience to remember before CES 2025 kicked off in earnest—although thankfully all of it was gaming hardware-related.

First of all, I got the chance to experience the Razer Freyja haptic feedback cushion (affectionately referred to as "the bum rumbler" in the PC Gamer office) in combination with the Razer Kraken V4 Pro headset and its built-in, err, vibrators. Both existing products we've reviewed recently, and if I'm honest, ones I was a little wary of.

Haptic feedback can be a bit gimmicky, although if anyone's game for some good vibrations (in theory, at least), it's me.

Well blow me down, the two working in unison is quite the effect. To add to the immersion, I was placed in front of a laptop making use of Razer's new Aether standing lightbars (two glowing RGB rods sitting on either side of a laptop and set to adjust the colour at appropriate points) while I watched a gameplay video of what-did-you-just-put-in-my-coffee simulator, Thumper.

My buttocks vibrated in unison with my earlobes (there's a sentence I never thought I'd write), the lights flashed in gameplay-linked psychedelic strobes, and if I'm honest it was a darn good time. I'm not sure I'd convert my home setup to be haptic-ified—especially when the cushion and headset together cost a massive $700—but having experienced all the effects at once I can say it definitely adds something. Colour me curious to try more, at the very least.

However, the real revelation came in the form of Project Arielle—and before we go any further, I regret to inform you it has nothing to do with mermaids. What it does have a lot to do with, however, is thermal comfort in your gaming chair.

I don't really like mesh chairs. It's not that they're uncomfortable, but I'm the sort of human being who leaks heat at a rapid rate. I'm told this makes me good at warm hugs—but it also means that, given a mesh seat, my body will pour heat through it at an immense rate and I'll end up feeling very cold as a result.

Project Arielle is a mesh chair with a party trick. Thanks to a hidden bladeless fan system, the chair can blow either toasty warm or slightly chilly air right down your neck and back. And, being a Razer product, it glows blue or red-orange while it does it.

So for heat-leakers like me, it's a very comfy mesh chair that's designed to warm you on a chilly morning. And I have to say, the effect is surprisingly gentle, even-handed, and just plain nice.

Even nicer was the cool setting. I don't know if Razer set this up deliberately (it definitely did), but the hotel suite was slightly on the wrong side of warm. And as a result, setting the seat to blow cool air resulted in an effect that was simply delicious.

It's like your own personal air conditioning system, and it's whisper quiet. I had to put my ear directly on the seat frame to hear any hint of noise, but the chair still fired cool air (and toasty warmth, on the opposite setting) across my neck and back with aplomb.

CES 2025

The CES logo on display at the show.

(Image credit: Future)

Catch up with CES 2025: We're on the ground in sunny Las Vegas covering all the latest announcements from some of the biggest names in tech, including Nvidia, AMD, Intel, Asus, Razer, MSI and more.

I was sceptical when I read the press release. In person though? Yep, I'm sold. While Project Arielle remains a concept for now, the Razer folk I spoke to seemed immensely proud of it—and when I asked about future production, I received what my mother would call a "knowing look."

Nothing's certain, of course, but I can't see the Arielle's temperature delivery system receiving anything but glowing feedback. Put me down as a convert, at the very least.

So there you go: Two concepts I really wasn't sure about, two experiences that in person work a lot better than you might think. Fair play for thinking laterally, Razer. I have been both shaken and entirely stirred, and I liked it.

Andy Edser
Hardware Writer

Andy built his first gaming PC at the tender age of 12, when IDE cables were a thing and high resolution wasn't—and he hasn't stopped since. Now working as a hardware writer for PC Gamer, Andy's been jumping around the world attending product launches and trade shows, all the while reviewing every bit of PC hardware he can get his hands on. You name it, if it's interesting hardware he'll write words about it, with opinions and everything.

Read more
Nitro Concepts CES 2025 booth with a sim racing rig that offered wind simulation from twin fans near the wheelbase.
I tried a sim racing rig that generates 'wind' at CES 2025 and it's claimed to help keep VR nausea at bay
A close up of the AndaSeat X-Air Pro Mesh Office Gaming Chair. We see the chair from the back, the hefty plastic back frame prominent in the image. The back of the headrest features blue plastic that looks not unlike a robot's faceplate, with two 'ear' antenna-like shapes jutting up from the top of the 'head'.
AndaSeat X-Air Pro review
Three RTX 5090 graphics cards on display at the Asus suite, CES 2025.
The RTX 5090 Founders Edition might be svelte but the Asus ROG Astral cards are absolute chonkers
The Razer Blade 16 (2025) on a glass table in a hotel suite at CES 2025.
The new 'aggressively priced' Razer Blade 16 is slimmer, sleeker, AMD Strix Point-equipped, and may just be the Asus G16 competitor I've been hoping for
The CES 2025 logo, in the lobby of the Venetian Suites conference facility at the 2025 show with the crowds below.
The Best of CES 2025
The Asus ROG Zephyrus G16 2024
2024 felt like the year gaming laptops finally started to grow up, so roll on 2025 and the mega-smart lappys to come
Latest in Hardware
Fallout New Vegas Key Art
The Fallout season 2 leaks continue with videos of the New Vegas set, including a sign for Mr. House's casino
The PCIe slot on an Asus ROG Strix B850-F Gaming WiFi motherboard, showing the Q-release latch for GPUs.
Gigabyte seemingly mocks Asus' recent Q-release debacle with a video swapping out an RTX 5070 Ti 100 times
Cyberpunk upscaling
New modder tool makes it easier than ever to swap AMD's FSR 4 scaling for Nvidia's DLSS or Intel's XeSS and vice versa
SteelSeries QcK Performance mouse pads overlapping on a desk
The SteelSeries QcK Performance series has reignited my excitement over the simple pleasure of a quality mouse pad… and trying to click skulls with pinpoint accuracy
NZXT H7 Flow PC case being built into
NZXT H7 Flow review (2024 Edition)
Xbox handheld
Microsoft is reportedly prepping a handheld Xbox for later this year with new consoles coming in 2027
Latest in News
A masked man with an axe in the woods
Rebellion CEO seems kind of awed by major studios making massive videogames: 'How do you organize a game that has 2,000 people working on it?'
A young witch watering a smiling mushroom in a magic garden
Here's a roguelite dungeon crawler Steam reviewers call 'a botanical Diablo' and 'like Cult of the Lamb' except you manage a mystical garden
Destiny 2 Rite of the Nine: The Emissary, massive, ominously standing at the edge of a water basin.
Oops! Bungie rolled out Destiny 2's Rite of the Nine event three weeks early, and new loot is already dropping
Chatacabra from Monster Hunter Wilds
The latest Monster Hunter Wilds event quest gives piles of Armor Spheres for hunting a Chatacabra, making this a very bad week to be a frog in the Forbidden Lands
No Rest for the Wicked Steam early access screenshots
No Rest for the Wicked developer Moon Studios is now 'fully independent' after acquiring the rights to the game from Take-Two
A hunter posing with an absurd Blangonga outfit in Monster Hunter Wilds.
Attention, fashion hunters: There's a Monster Hunter Wilds mod to disable all those obnoxious glowing buff effects that distract from your fits