Your body was not designed to sit still
Traditional ergonomic chairs lock you into a single "correct" posture. But research shows that movement is essential for spinal health. The Omni SE's dynamic support system encourages natural micro-movements throughout the day, reducing pressure points and improving circulation.
Five distinct recline positions from 105 to 160 degrees give you freedom to shift between focused upright work and relaxed thinking postures, all while maintaining proper lumbar support.
Precision lumbar control, no batteries needed
The Bionic FlexFit backrest uses 8 flexible panels and 16 spherical pivots to create a support surface that adapts to your spine's natural curvature in real time. No motors, no electronics: just precision mechanical engineering that responds to your body's position.
The integrated 6-point lumbar adjustment lets you fine-tune support depth and height independently, so you get targeted relief exactly where your lower back needs it most.
Features & Specifications
Key Features
Specifications
| DIMENSIONS (H x W x D) | 117 x 74 x 79 cm |
| WEIGHT | 22 kg |
| SEAT DEPTH | 45 cm or 48 cm |
| HEIGHT RANGE | 153 - 186 cm (5'0" - 6'1") |
| MAX LOAD | 136 kg (300 lbs) |
| RECLINE RANGE | 105 - 160 degrees (5 positions) |
| BACKREST | Micro-linen elastic fabric |
| BASE | Reinforced nylon, 5-star |
| CERTIFICATIONS | BIFMA X5.1, UL962, RoHS |
| WARRANTY | 5 years (frame) |
Frequently Asked Questions
The Omni SE uses a manual screw-dial lumbar adjustment instead of the motorized system found in the original Omni. This means no battery, no electronics, and no OmniStretch massage function. The core ergonomic design is identical: same Bionic FlexFit backrest, same dynamic support system, same 5-position recline. The SE is the ideal choice if you prefer simple, maintenance-free mechanical control.
As you recline or shift position, the headrest, backrest, armrests, and seat all move together in a coordinated motion. This is achieved through the 14 dual-connection points and 16 spherical pivots in the Bionic FlexFit system. Rather than forcing you into a fixed posture, the chair adapts to your natural movement patterns, providing continuous support regardless of your position.
The Omni SE is designed for users between 153cm and 186cm (5'0" to 6'1") in height, with a maximum weight capacity of 136kg (300 lbs). Two seat depth options (45cm and 48cm) allow you to fine-tune the fit for your leg length.
The Omni SE takes a fundamentally different approach to ergonomics. While the Aeron and Leap provide excellent static support, the Omni SE's dynamic system actively tracks your movement. The Bionic FlexFit backrest with its flexible panels and spherical pivots provides a level of motion-responsive support that mesh or foam-only designs cannot replicate. The 5-position recline (up to 160 degrees) also offers significantly more range than most competitors.
Yes, some assembly is required. The chair arrives partially assembled with the base, gas lift, seat, and backrest as separate components. Most users complete assembly in 15 to 20 minutes with the included tools and instructions.
The Omni SE comes with a 5-year warranty on the frame and mechanical components. Since the SE has no electronics, there are no battery or motor components to worry about. Chair Dinkum provides full Australian warranty support from our Sydney showroom.
Yes. Visit our Sydney showroom to test the LiberNovo Omni SE in person. We encourage you to spend at least 15 minutes in the chair to experience the dynamic support system properly. Call 02 9640 0642 to book a time.

