LiberNovo
LiberNovo Maxis Ergonomic Chair – Big & Tall Office Chair up to 399 lbs with 160° Recline & Active AirFlow
LiberNovo Maxis Ergonomic Chair – Big & Tall Office Chair up to 399 lbs with 160° Recline & Active AirFlow
🚚 Free UK Delivery on orders Over £500 · Estimated delivery: 3–5 working days
- Warranty included
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Most ergonomic chairs are built to a standard. The LiberNovo Maxis is built to a bigger one. Engineered from the ground up for larger frames — fitting heights of 5'10" to 6'7" and weights up to 399 lbs — the Maxis delivers a taller backrest, extended 52cm seat depth, and wider armrests purpose-built for bigger builds. Paired with LiberNovo's Bionic FlexFit Backrest, 5-position recline from 105° to 160°, and the world-class Dynamic Support System, this is the chair that finally fits — properly.

Taller & Broader Backrest
Shoulder 16.9" · Waist 20.5" · Height 24.8" — coverage built for bigger frames.
Fits 5'10"–6'7" Up to 399 lbs
52cm Extended Seat Depth
Full thigh support for longer legs. Less pressure, more comfort all day.
52cm Extended seat depth
105°–160° Recline
Five discrete positions — from deep focus to full recovery mode.
5-position Controlled recline
4D Maxis Armrests
Forward/backward 5.1" · Height 5" · Width 15.7"–23.6" — wider, rounded ergonomic design.
4D Fully adjustable armrests
Product Features
Bigger Frame. Built for Bigger Builds.
The first chair designed to properly fit you.
Standard ergonomic chairs assume a standard body. The Maxis doesn't. Every dimension has been scaled up — a taller backrest that reaches your neck at 6'7", a broader shoulder span, a deeper seat, and wider armrests — so larger frames get the same quality of support that others take for granted.

Taller Backrest At 24.8" tall with 16.9" shoulder width and 20.5" waist width, the backrest provides full spinal coverage from lumbar to neck — properly, for heights up to 6'7".
Neck support For heights up to 6'7"
52cm Seat Depth The deep seat eliminates the "perching" feeling common in standard chairs. Full thigh support means less pressure behind the knees and greater comfort during long sessions.
Full thigh support Less pressure, more comfort
Bionic FlexFit Backrest & Dynamic Support
Support that moves with you — not against you.
The Maxis is built on LiberNovo's Dynamic Support System, featuring the Bionic FlexFit Backrest — a precision-engineered spine that flexes and adapts to your posture as you move. From headrest to armrests, every component adjusts to keep you in perfect alignment whether you're locked in for deep focus or leaning back to relax.

Bionic FlexFit Backrest Precision-tailored comfort, perfectly aligned for your spine — the backrest flexes dynamically rather than staying rigid, adapting to your natural posture shifts throughout the day.
Dynamic Adapts as you move
3D Adjustable Neckrest 5.51" vertical travel and 4.72" forward/backward adjustment puts neck support exactly where you need it — a critical feature for taller users who standard chairs simply don't reach.
3D Neckrest adjustment
4D Maxis Armrests Wider, rounded ergonomic design with 5.12" forward/backward, 5.04" height, and 15.75"–23.62" width range — proportioned for broader frames.
4D Forward · Backward · Height · Width
5-Position Recline & Controlled Recline System
Lean back with total control. No sudden drop.
The Maxis Controlled Recline System delivers smooth, stable movement between five discrete positions — from 105° for deep focus to 160° for near-zero-gravity recovery. Unlike standard reclining mechanisms, there is no sudden drop or resistance spike at any angle.

105° — Deep Focus Mode Stay comfortable, stay focused. Upright posture for maximum productivity.
115° — Balance Mode Work in perfect equilibrium — the ideal position for extended desk sessions.
125° — Solo-Work Mode Lock in, find your flow. Slightly reclined for sustained concentration.
135° — Soft Recline Mode Game, stream, relax — effortlessly. The sweet spot for casual use.
160° — Recovery Mode Near zero-gravity comfort. Fully decompress and recharge.

Controlled Recline System Smooth, steady transition between positions — no sudden drop, no resistance spikes. The Maxis moves with you.
Steady No sudden drop mechanism
Active AirFlow Seat Ventilation
Stay cool, stay dry, stay fresh — all day.
Available on the Maxis Airflow, the Active AirFlow system pulls heat and moisture away from your body with a built-in centrifugal cooling fan. A 6-layer seat construction — breathable fabric, silk cotton padding, 3D support mesh, perforated foam, airflow channel, and centrifugal fan — actively circulates air for a consistently cool and dry seating experience.

6-Layer Ventilation System Breathable fabric → Silk cotton padding → 3D support mesh → Perforated foam → Airflow channel → Centrifugal cooling fan — each layer engineered to circulate air away from your body.
Active Centrifugal cooling fan

Gabriel Atlantic Fabric The Airflow model uses premium Gabriel Atlantic fabric — abrasion resistance over 100,000–120,000 rubs, Grade 4–5 pilling resistance, and Grade 4–5 colour fastness to rubbing (dry and wet). Built to look and feel premium after years of daily use.
100,000+ rubs Abrasion resistance rating
Choose Your Maxis
Maxis Manual
Manual lumbar support · Bionic FlexFit Backrest · Dynamic Support System · 3D Neckrest · 4D Armrests · 5-position recline · Controlled Recline System · Olefin Fabric · Aluminum Alloy Base
Maxis Electric
Everything in Manual + Motorized Electric Lumbar Support · Motorized Lumbar Stretch (OmniStretch)
Maxis Airflow
Everything in Electric + Active AirFlow Seat Ventilation · Gabriel Atlantic Fabric
Key Specifications

Fits: 5'10"–6'7" (up to 399 lbs / 181 kg)
Backrest Height: 24.8" (63cm)
Backrest Shoulder Width: 16.93" (43cm)
Backrest Waist Width: 20.47" (52cm)
Seat Depth: 52cm
Armrest Range — Forward/Backward: 5.12" (13cm) · Height: 5.04" (12.8cm) · Width: 15.75"–23.62"
Neckrest Adjustment: 5.51" vertical · 4.72" forward/backward
Recline Range: 105°–160° (5 discrete positions)
Gas Lift: TÜV Rheinland Certified Class 4 (tested 200,000 cycles)
Base: Reinforced Aluminum Alloy with 360° swivel casters
Fabric (Manual & Electric): Olefin — >60,000 rub abrasion resistance
Fabric (Airflow): Gabriel Atlantic — >100,000–120,000 rub abrasion resistance
Awards & Certifications
CES 2026 Innovation Award · Red Dot Design Award · iF Design Award · BIFMA Certified · GREENGUARD Certified · TechRadar Picks · GamesRadar Best Chair · TÜV Rheinland Class 4 Gas Lift Certification
Warranty
Chair Frame: 5-year limited warranty (extendable to 6 years for deposit customers)
Electronic Components: 2-year limited warranty
Whats in the Box

Shipping and Returns
Shipping: Fast free shipping. Delivery times may vary by destination.
Returns: 30-day risk-free trial. Items must be unused and in original packaging to qualify for a return or exchange. 30-day price guarantee included.
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