Find answers to 60+ questions about Paradox24 ergonomic and gaming chairs. Compare models, understand features, check dimensions, learn about warranty, shipping, and more.
Frequently Asked Questions
Choosing Your Chair
• Adjustability — Ergonomic chairs (Ergo One, Milano Pro) offer synchro-tilt mechanisms, seat depth adjustment, and more granular lumbar control. Gaming chairs offer tilt-lock, rocking, and class-4 gas lift height adjustment.
• Aesthetics — Gaming chairs feature bold colors and sporty contours. Ergonomic chairs go for a cleaner, office-friendly look.
• Presence — A gaming chair says “this is my battlestation.” An ergonomic chair says “let’s get to work.” Both perform — it’s about your vibe.
• Materials — Gaming chairs use TechRX II eco-leather or fabric. Ergonomic chairs use breathable mesh (Korean premium mesh on Milano Pro, durable high-quality mesh on Ergo One).
Bottom line: pick what fits your style. Both categories deliver proper support.
If you want a premium upgrade, consider the Ergo Milano Pro. Same mesh-first philosophy but with a Donati mechanism (Italian-made), aluminium frame and base, 4 tilt lock positions, and a 5-year warranty. It’s our flagship for professionals who want the best.
Both support heights from 165–195 cm and are tested for 200,000 sitting cycles — roughly 10 years of heavy daily use.
• Vanguard (from €199) — Entry-level with rocking tilt mechanism. Great first gaming chair with solid fundamentals.
• Commander (from €269) — Mid-range. LumbarPro cushion, 4D armrests, up to 180° recline. The all-rounder.
• Ultimate (from €399) — Premium eco-leather/fabric. Memory foam seat, 4D armrests, max recline.
All our gaming chairs are EN 1335 certified (European standard for office chairs) and BIFMA certified — meaning they’ve been tested for 200,000+ cycles of use. For you, this means a chair proven to last years of daily heavy use. Look for the chair that matches your budget and style — the ergonomics are solid across the board.
• Ergo One (from €369) — Our most versatile pick. Breathable mesh keeps you cool during long calls and focused work. Synchro-tilt mechanism moves the seat and backrest in a synchronized way, maintaining optimal posture as you recline. Built-in footrest for break-time stretching.
• Ergo Milano Pro (from €599) — Premium Korean mesh, synchro-tilt with tension adjustment knob, aluminum base. The executive-grade option.
• Commander (from €269) — If you want a chair that doubles for evening gaming. LumbarPro cushion, 4D armrests, full recline.
Synchro-tilt is a key feature for home office: unlike a simple tilt-lock, it automatically adjusts the seat angle relative to the backrest, so you stay properly supported whether you’re upright typing or leaned back thinking.
The gaming chairs (Commander, Vanguard, Ultimate) have a seat height range of 44–53 cm and tall backrests (85–87 cm) with adjustable headrests. For users over 190 cm, we recommend the Ultimate or Ergo Milano for the most room.
If you’re between 190–195 cm: any Paradox chair will work. Above 195 cm: try the Ergo Milano first — it has the most generous proportions.
Pro tip: if your feet don’t comfortably rest flat on the floor at the right seat height, consider using a footrest on the floor. Keeping your knees at a 90° angle is one of the most important ergonomic adjustments — a simple footrest solves this instantly.
But if you have the basics right — regular movement, decent desk setup, good habits — then the right chair makes an enormous difference.
For lower back pain, we recommend:
• Ergo One or Ergo Milano — both have lumbar support integrated into the backrest that moves with you. The Ergo One‘s LumbarPro adjusts up and down (1D), while the Ergo Milano uses a similar system with a tension crank for personalized resistance. No removable cushion to misplace or shift during the day.
• The extendable footrest (Ergo One) lets you periodically elevate your legs, relieving lower back compression.
If you prefer gaming aesthetics:
• The Ultimate has built-in 2D lumbar support (up-down and depth) — the most advanced lumbar in our gaming line.
• Commander and Vanguard use memory foam lumbar cushions — removable and infinitely repositionable.
Pair any chair with the 20-20-20 rule (every 20 minutes, look 20 feet away for 20 seconds) and regular standing breaks.
Our gaming chairs (Commander, Vanguard, Ultimate) include a detachable memory foam neck cushion that you can place with great precision at the exact position that works for your neck and shoulders. For the Ergo One and Milano Pro, the integrated mesh headrest adjusts to the right height and tilts to match your angle.
If neck pain is your main issue, also check your monitor height — the top of your screen should be at or slightly below eye level.
In fact, many of our team members use gaming chairs as their daily office chairs. The Commander‘s refined colorways (Grey Eminence, Military Green, Sand Storm) look perfectly professional in any office setting. The TechRX II eco-leather is easy to clean, and the memory foam lumbar cushion provides all-day support.
The only scenario where we’d specifically recommend ergonomic over gaming for office use: if you sit 10+ hours daily in a warm room and breathability is critical. In that case, the Ergo One or Ergo Milano mesh chairs will keep you cooler.
• Ergo One (from €369) — Mesh ergonomic. Breathable, fully adjustable, footrest, 4D armrests, 1D lumbar (up/down), multiblock tilt with 3 lock positions, recline to 135°, class 3 gas piston. For all-day professionals.
• Vanguard Collection (from €199) — Entry-level gaming. TechRX II eco-leather, 2D armrests (height + depth), butterfly tilt with lock in upright position, recline to 180°, class 4 gas piston. Great value.
• Commander Collection (from €269) — Mid-range gaming. TechRX II eco-leather, 4D armrests, memory foam lumbar cushion, frog tilt with 4 lock positions, recline to 180°, class 4 gas piston. Best balance.
• Ultimate Collection (from €399) — Premium gaming. Built-in 2D lumbar support, 4D armrests, frog tilt with 5 lock positions, recline to 180°, class 4 gas piston. Top of the gaming line.
• Ergo Milano (from €599) — Premium mesh ergonomic. Korean mesh, Donati mechanism (Italian), aluminium frame and base, 4D armrests, multiblock tilt with 4 lock positions, recline to 135°, 5-year warranty, 150 kg capacity. Our flagship.
Key difference: Ergo One and Milano are mesh-based (breathable, for long work sessions, maxiumum adjustability possibilities). Commander, Vanguard, and Ultimate are upholstered (bolder look, gaming aesthetics). All are fully ergonomic.
Features & Specs
1. Height — match the armrest to your desk
2. Width — narrow for focused work, wide for relaxing
3. Depth — forward for typing, back for gaming
4. Rotation — angle the pad to match your natural arm position
The Vanguard has 2D armrests (height and depth) — a simpler setup that still covers the essentials at a more accessible price point.
AeroDur™ is the brand name for the high-quality mesh on our Ergo One — a durable, breathable technical mesh that maintains tension over years of daily use.
The Ergo Milano Pro uses premium Korean mesh — the best in class for breathability, comfort, and longevity. It’s a step above the Ergo One mesh in softness and durability.
Quick guide: Want breathability? → Ergo One (AeroDur mesh) or Milano Pro (Korean premium mesh). Want the feel of leather? → Commander, Vanguard, or Ultimate (TechRX II).
Eco-leather (Commander, Vanguard, Ultimate): sleeker look, more color options, easier to wipe down. The TechRX II eco-leather is durable and resists cracking. But it will be warmer in summer — that’s physics, not a defect.
Our recommendation: if you sit 8+ hours daily in a warm environment, go mesh. If aesthetics and a premium feel matter more, go eco-leather. Both materials last years with basic care.
• Ergo One: 1D lumbar — adjusts up and down with the backrest to align with your lower spine. Simple but effective.
• Ergo Milano: Same principle as Ergo One — 1D lumbar integrated into the mesh backrest.
• Commander: Memory foam lumbar cushion — removable, infinitely adjustable. Place it exactly where your lower back needs it. Doubles as extra comfort padding.
• Vanguard: Memory foam lumbar cushion — same removable, adjustable design as Commander.
• Ultimate: Built-in 2D lumbar — adjusts up-down AND in-out (depth). The most advanced lumbar system in our gaming line. No cushion to misplace.
Pro tip: Your lumbar support should sit at the curve of your lower back (L3–L5 vertebrae). Too high and it pushes your shoulders forward; too low and it does nothing.
• Ergo One — Synchro-tilt mechanism: the seat and backrest move in a synchronized manner, maintaining the optimal angle between your torso and thighs as you recline. 3 lockable positions. This is the gold standard for ergonomic seating.
• Ergo Milano Pro — Synchro-tilt with tension adjustment knob: same synchronized movement as Ergo One, plus a dedicated knob to fine-tune the resistance to your body weight. The most adjustable tilt in our lineup.
• Commander — Multifunction tilt with lock. Backrest reclines up to 180° with a locking mechanism at any angle.
• Vanguard — Rocking tilt mechanism for gentle back-and-forth motion. Simple and comfortable.
• Ultimate — Multifunction tilt with lock, plus butterfly mechanism for rocking. Combines the best of both worlds.
The synchro-tilt on Ergo One and Milano Pro is especially important for long work sessions — it keeps your posture aligned automatically.
Note: the Ergo One and Milano Pro use a different lumbar technology — an integrated 1D adjustable lumbar support built into the mesh backrest, which adjusts up and down to match your spine. It’s a different approach but equally effective for long-term comfort.
The Vanguard and Ultimate use a padded lumbar cushion (similar concept to LumbarPro but without the brand name).
The Commander, Vanguard, and Ultimate don’t have built-in footrests — but they recline far enough (up to 180° on Commander and Ultimate) that you can use them as a quick recliner.
• Vanguard: 21 kg net / 24 kg gross (box: 32 × 66 × 84 cm)
• Ergo One: 22 kg net / 27 kg gross (box: 45 × 65 × 73 cm)
• Commander: 25 kg net / 29 kg gross (box: 38 × 66 × 84 cm)
• Ultimate: 25 kg net / 31 kg gross (box: 40 × 72 × 84 cm)
• Ergo Milano Pro: 26.5 kg net / 29.5 kg gross (box: 47.5 × 69.5 × 77 cm)
All chairs ship as a single box. Delivery is to your door via courier (DPD, DHL, or GLS) — no need to carry it far, but it helps to have a second person bring the box inside if you’re on an upper floor without a lift.
Gas piston details:
• Ergo One: class 3 gas piston — reliable and smooth, rated for 135 kg.
• Commander, Vanguard, Ultimate, Ergo Milano: class 4 gas piston — the highest grade available, with extra durability and load capacity.
These aren’t theoretical numbers — they come from 200,000-cycle endurance testing simulating 10+ years of daily use. The reinforced steel frame and glass-fiber reinforced nylon base are tested well above these limits.
Commander dimensions” />
Vanguard dimensions” />
Ultimate dimensions” />
Ergo One dimensions” />
• Overall height: 120 cm
• Seat height: 48–57 cm (adjustable)
• Overall width (with armrests): 73 cm
• Seat width: 52 cm
• Backrest width (upper): 49 cm
• Headrest width: 37 cm
• Base diameter: 68 cm
Side view:
• Backrest height (without headrest): 103–110 cm
• Headrest height: 17–27 cm (adjustable)
• Seat depth: 53 cm
• Overall depth: 62–66 cm (with seat slide adjustment)
• Armrest depth: 28 cm
Weight: 26.5 kg (net) / 29.5 kg (gross with packaging). Box dimensions: 47.5 × 69.5 × 77 cm.
The Ergo Milano Pro is our largest ergonomic chair — the aluminum base and wider seat make it ideal for users who want extra room and a premium feel.
Ergo Milano Pro dimensions” />
Milano Pro dimensions” />Materials & Durability
Ergo One:
• Backrest & seat: AeroDur™ high-tension technical mesh on a reinforced polymer frame
• Base: glass-fiber reinforced nylon, 5-star, with dual-wheel nylon casters
• Mechanism: synchro-tilt with 3 lockable positions
• Lumbar: integrated 1D adjustable lumbar in the mesh backrest
• Armrests: 4D adjustable (up/down, left/right, forward/back, pivot)
• Gas lift: class-3 certified steel piston
Ergo Milano Pro:
• Backrest & seat: premium Korean mesh (best-in-class breathability and softness)
• Base: polished aluminum, 5-star, with smooth-rolling casters
• Mechanism: synchro-tilt with tension adjustment knob
• Lumbar: integrated 1D adjustable lumbar
• Armrests: 4D adjustable
• Gas lift: class-4 certified steel piston
Commander:
• Backrest & seat: TechRX II eco-leather with high-density cold-cure foam
• Base: high-strength nylon, 5-star
• Mechanism: multifunction tilt with lock, up to 180° recline
• Lumbar: LumbarPro adjustable cushion
• Armrests: 4D adjustable
• Gas lift: class-4 certified steel piston
Vanguard:
• Backrest & seat: TechRX II eco-leather or breathable fabric (depending on variant)
• Base: high-strength nylon, 5-star
• Mechanism: rocking tilt
• Lumbar: padded lumbar cushion
• Armrests: 2D adjustable (up/down + pivot)
• Gas lift: class-4 certified steel piston
Ultimate:
• Backrest & seat: TechRX II eco-leather or premium fabric with memory foam seat
• Base: high-strength nylon, 5-star
• Mechanism: butterfly mechanism (tilt-lock + rocking)
• Lumbar: padded lumbar cushion
• Armrests: 4D adjustable
• Gas lift: class-4 certified steel piston
All models: reinforced steel internal frame, EN 1335 / BIFMA certified construction.
That said, TechRX II eco-leather performs well in air-conditioned environments and for sessions under 8 hours. Many of our customers use eco-leather chairs year-round without issues.
Both are engineered to maintain tension and shape after years of daily use. They don’t sag, stretch, or lose support. The mesh is tested as part of our 200,000-cycle endurance program — that’s over 10 years of intensive sitting.
Bonus: mesh doesn’t absorb odors, doesn’t stain easily, and dries almost instantly if you spill something. It’s actually more practical than upholstery for daily use.
If anything does wear out (rare), both components are replaceable. Contact [email protected] and we’ll sort you out.
Fabric (Vanguard fabric versions): vacuum regularly to remove dust and crumbs. For spills, blot immediately (don’t rub) with a damp cloth. Use a fabric-safe upholstery cleaner for deeper cleaning.
All models: wipe the plastic and metal parts with a damp cloth. Keep the mechanism clean and free of debris — a quick blast of compressed air once a year keeps things smooth.
Ergonomics & Health
1. Exercise regularly, especially your core muscles. A strong core supports your spine far better than any chair can alone.
2. Set up your desk properly: monitor at eye level, keyboard at elbow height, feet flat on the floor.
3. Build good habits: take breaks, vary your posture, don’t sit for 4 hours straight.
If you have those three fundamentals covered, then yes — a properly adjusted Paradox chair can significantly reduce back pain. The lumbar support keeps your lower spine in its natural curve, the tilt mechanism encourages micro-movement, and the adjustability lets you find your body’s ideal position.
For existing back pain, we particularly recommend the Ergo One or Ergo Milano — the mesh backrest conforms to your back’s shape, and the integrated lumbar support stays aligned as you move.
1. Seat height adjustment — this is number one. Your feet must be flat on the floor with knees at roughly 90°. Every Paradox chair has a certified gas lift (class 3 or 4) for smooth, precise height adjustment.
2. Lumbar support — adjustable depth or position keeps your lower spine in its natural curve. All our models have this.
3. Armrest adjustment — supporting your forearms at the right height reduces shoulder tension. 4D gives you the most flexibility.
4. Tilt mechanism — being able to recline and shift positions throughout the day prevents stiffness.
5. Wheeled base — a 5-star base on smooth casters lets you move freely and reposition without standing up. Micro-movements throughout the day reduce fatigue.
6. 360° swivel — being able to rotate to face different directions (second monitor, colleague, bookshelf) without twisting your spine is a small thing that matters a lot over 8 hours.
7. Headrest — adjustable height and angle for proper neck support during screen work.
But here’s what most chair companies won’t tell you: the “ideal” posture is actually the next posture. Your body isn’t designed to be static. Recline, lean forward, sit upright, use the footrest, rock in your chair — variation is more important than perfection.
And beyond the chair: work on your core muscles regularly. Eat well, stay hydrated, and move every 30–60 minutes. The best ergonomic setup in the world can’t compensate for a sedentary lifestyle.
1. Seat height — adjust until your feet are flat and knees at 90° (or slightly open). Use the lever on the right.
2. Seat depth / slide — if your chair has this (Ergo One and Ergo Milano Pro), adjust the seat slider so there’s about 2-3 fingers of space between the seat edge and the back of your knees. This ensures proper thigh support without cutting off circulation.
3. Lumbar — position the lumbar support in the curve of your lower back. You should feel gentle, consistent pressure — not a hard push.
4. Armrests — adjust to the height where your forearms rest naturally while typing, with shoulders relaxed (not shrugged).
5. Headrest — set the height so the curved pad supports your neck, not the back of your skull.
6. Tilt tension — if your chair has a tension knob (Ergo Milano Pro), adjust it so the backrest reclines with gentle resistance matching your body weight.
7. Recline — find an angle between 100°–110° for work. Fully upright (90°) is NOT ideal for long periods.
Our recommendation: try the chair with our 100-day return policy. Adjust the lumbar support to find the position that feels most supportive. If it works for you, great. If not, return it (return shipping at your cost).
For severe scoliosis, we always recommend consulting a physiotherapist or orthopedic specialist who can advise on the specific chair setup that’s best for your condition. Feel free to reach out to [email protected] — we’re happy to discuss your specific needs.
Even with 180,000 seating configurations, the Ergo One can’t replace what your body actually needs — regular movement.
Setup & Daily Use
No special skills needed. If you’ve ever assembled flat-pack furniture, you can build a Paradox chair. Most of the time is spent carefully unpacking — the actual assembly is straightforward.
Tip: lay out all parts on a clean floor before starting. Watch the QR-linked video guide if the drawings feel unclear.
The ideal seat height puts your thighs parallel to the floor and your forearms level with your desk surface when your shoulders are relaxed.
• Height: press the button or lever under the armrest pad and slide up or down.
• Width (left-right): loosen the screw underneath, slide inward or outward, retighten.
• Depth (front-back): slide the armrest pad forward or backward.
• Rotation: twist the top pad to angle it inward or outward.
For 2D armrests (Vanguard):
• Height: press the button and slide up or down.
• Depth (front-back): slide the armrest pad forward or backward.
Quick test: rest your forearms on the pads. Your shoulders should be relaxed (not hunched), elbows at 90°, and wrists neutral when typing.
• Ergo One — Synchro-tilt with 3 lockable positions. The lever on the left locks/unlocks the tilt. When unlocked, the seat and backrest move together in sync. Lock it at your preferred recline angle.
• Ergo Milano Pro — Synchro-tilt with tension knob. Same synchronized tilt as Ergo One, plus a dedicated knob (usually under the seat, front-right) to adjust how much resistance the tilt gives. Turn it clockwise for more resistance (heavier users), counter-clockwise for less.
• Commander — Multifunction lever on the left. Push down to unlock free recline (up to 180°). The side knob adjusts rocking tension.
• Vanguard — Simple rocking mechanism. The lever unlocks gentle rocking motion. No lock positions — it’s designed for natural back-and-forth movement.
• Ultimate — Butterfly mechanism combining tilt-lock and rocking. The lever controls lock/unlock, the knob controls rocking tension.
Tip: when you first get the chair, spend 5 minutes trying each tilt position. Most people find their sweet spot at 100°–110° for work.
However, over several years of daily use, some signs of wear may appear on hard floors — especially in the area where you roll most frequently. If you want to prevent this entirely, we recommend a chair mat (available for both hard floors and carpet). It also makes rolling smoother.
For very soft or thick carpet, you might want to swap to hard-floor casters (blade-style) for easier rolling — contact [email protected] for compatible options.
Ordering & Shipping
• Poland: 1–2 working days
• Germany, Czech Republic, Slovakia: 2–3 working days
• Rest of EU: 2–5 working days depending on destination
Shipping costs vary by country — you can see the exact cost at checkout before placing your order. We aim to dispatch orders within 1 working day of payment confirmation.
• Credit and debit cards (Visa, Mastercard, American Express) via secure online payment
• PayPal
• Bank transfer
• Klarna (buy now, pay later)
• PayPo
• PragmaGo
• And many other local payment methods depending on your country
All payments are processed securely. For B2B orders, we also accept payment by invoice with agreed payment terms.
For details on delivery times and shipping costs for your country, see “How long does delivery take?” and “How much does shipping cost?” above, or check the exact cost at checkout.
We’ve supplied chairs to offices, co-working spaces, and corporate environments across Europe. Volume discounts are available.
1. During checkout, select “Company” instead of “Individual”
2. Enter your valid EU VAT ID (e.g. DE123456789, FR12345678901)
3. We automatically verify your VAT number against the EU VIES database
4. Once verified, we apply a 0% VAT rate on your order, in accordance with current EU intra-community supply regulations
If we cannot verify your VAT ID (e.g. it’s inactive, incorrectly formatted, or VIES is temporarily unavailable), we will apply the standard VAT rate of your delivery country.
The entire process happens at checkout — no need to contact us separately.
If you ordered as an individual but need an invoice, contact us at [email protected] with your order number and company details — we’ll issue one for you.
When you order through our website as a company, you get VAT-free pricing (for valid EU VAT IDs) and a proper VAT invoice automatically. No special process needed — just select “Company” at checkout.
For bulk orders (10+ chairs), custom configurations, or corporate framework agreements, contact us at [email protected]. We offer volume discounts and can arrange dedicated account management.
All our chairs hold full EN 1335 certification (issued in Europe), comply with Polish BHP workplace norms, and meet strict US BIFMA standards — so they’re ready for any corporate or institutional environment.
We’ve supplied chairs to offices, co-working spaces, architectural studios, and corporate environments across Europe.
• Preferential pricing on all collections
• Product samples for showrooms and client presentations
• Best-in-class ongoing support for your projects
• Dedicated account manager for recurring orders
If you’re specifying chairs for a commercial or residential project, reach out to us at [email protected] with a brief description of your needs. We’d love to work with you.
Warranty & Returns
• Ergo Milano Pro — 5-year full warranty + 5 years on the frame
• Ergo One — 3-year full warranty
• Commander, Vanguard, Ultimate — 2-year warranty
All warranties cover manufacturing defects, structural failures, and mechanism malfunctions under normal use. We’re also working on offering extended warranty options soon — stay tuned.
Warranty does not cover normal wear (fabric pilling, caster wear), damage from misuse, or modifications. For claims, contact [email protected].
To start a return, email [email protected] with your order number. simply send it back to us at your cost via any courier. Refund is processed within 14 days of receiving the returned chair.
100 days is over 3 months — that’s enough time to truly live with the chair through different work sessions, seasons, and postures.
For warranty claims, we may ask for additional photos or a short video of the issue. If the claim is valid, we’ll either repair, replace the defective part, or replace the entire chair — whichever is fastest for you.
We’ll arrange a replacement or repair as quickly as possible, typically within 2–3 working days. Shipping damage is covered at no cost to you.
About Paradox
We maintain strict quality control standards, with every batch tested before shipping to our European warehouse in Poland. This model — European design and quality standards, Asian manufacturing excellence — is how we deliver chairs that compete with €1,000+ brands at a fraction of the price.
How? We partner with top Asian manufacturers, manage efficient direct-to-consumer logistics, and skip the traditional retail markup. The savings go to you, not to middlemen.
What you get: EN 1335 and BIFMA certified chairs, up to 5-year warranty (Milano Pro), 100-day risk-free trial, and excellent customer service including dedicated post-sale support. We’re a young brand, but our customers’ reviews speak for themselves.
• EN 1335 certified — the European standard for office seating (ergonomic lines)
• BIFMA certified — the international standard for commercial-grade furniture
• Class-4 gas pistons — the highest safety certification for gas lifts
• 200,000-cycle endurance tested — simulating years of heavy daily use
• Materials tested for safety and durability per EU regulations
These aren’t just labels — they mean your chair has been independently verified to perform safely under sustained, heavy use. Look for the certification marks in your chair’s documentation.
























