SIHOO Doro C300 Pro V2 vs LiberNovo Omni: Which Should You Buy?

The C300 Pro V2 lists about $690 lower, but the Omni reclines further (up to 160° against 135°).

By Leo· Updated Oct 16, 2026
SIHOO Doro C300 Pro V2

SIHOO

SIHOO Doro C300 Pro V2

$499.99 – $549.99

VS
LiberNovo Omni

LiberNovo

LiberNovo Omni

$1,189

$689.01

lower starting price for SIHOO Doro C300 Pro V2 than LiberNovo Omni at the brand stores

SIHOO Doro C300 Pro V2LiberNovo Omni
Price
$499.99 – $549.99$1,189
Seat depth
Seat Depth 16.9" - 18.5"45 cm (17.7 in); 48 cm (18.9 in)
Load capacity
330 lb (≈ 150 kg)≤300 lbs (136kg(BIFMA), 110kg(EN1335))
Recline
Recline Angles 105°, 120°, 135°105° to 160°
Arms
8D Bionic Armrests (up, down, forward, back, rotate, or tilt)4D Armrest Adjustment; armrests that slide back 100mm
Headrest
Ultra-wide 3D headrest, adjusts in three directions3D Neckrest Adjustment
Lumbar support
Domino™ Sacral-Lumbar Support 2.0: moves up or down, 3 support levelsBionic FlexFit Backrest; Motorized Lumbar Stretch
Warranty
3 years (covers manufacturing defects)Frame: 6 Years; Electronics: 2 Years

Questions

Which is cheaper, the SIHOO Doro C300 Pro V2 or the LiberNovo Omni?

The SIHOO Doro C300 Pro V2 is cheaper to start: $499.99 versus $1,189 for the LiberNovo Omni at the brand stores (Oct 2026).

Which has a headrest?

Both: the SIHOO Doro C300 Pro V2 as standard and the LiberNovo Omni as standard.

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Read the full comparison
SIHOO Doro C300 Pro V2 vs LiberNovo Omni: Which Should You Buy? product comparison

Key difference: The C300 Pro V2 lists about $690 lower, but the Omni reclines further (up to 160° against 135°).

This page sets SIHOO's official figures for the C300 Pro V2 against undefined's for the Omni, with regular US list prices; it is not based on a Chairpedia test.

Why compare them

Why put the SIHOO Doro C300 Pro V2 next to the LiberNovo Omni? The SIHOO Doro C300 Pro V2 and the LiberNovo Omni are both sold direct by their makers and are often shortlisted together, with the Omni listed well above the C300 Pro V2.

Specs side by side

Official specsSIHOO Doro C300 Pro V2LiberNovo Omni
Recommended user height
  • Designed to comfortably fit users from 4'11" to 6'3" (150–190 cm)(Doro C300 Pro V2 recommended user height (US official store FAQ))
Sihoo Doro C300 Pro V2 Ergonomic Office Chair – Official US Sihoo Store ↗
Not stated
Seat height
  • 17.5–20.9 in(Doro C300 Pro V2, floor to seat top (label on the official dimension drawing above "View All Specifications", US store; the written spec list gives no seat height))
Sihoo Doro C300 Pro V2 Ergonomic Office Chair – Official US Sihoo Store ↗
Not stated
Seat depth
  • Seat Depth 16.9" - 18.5"(Doro C300 Pro V2 (US official store specifications; UK store: 43 – 47 cm))
Sihoo Doro C300 Pro V2 Ergonomic Office Chair – Official US Sihoo Store ↗
  • 45 cm (17.7 in)(Omni Gen 45cm (standard))
  • 48 cm (18.9 in)(Omni Gen 48cm option)
LiberNovo Omni Gen Dynamic Ergonomic Office Chair ↗
Seat width
  • Seat Width 20.5"(Doro C300 Pro V2 (US official store specifications; UK store: 52 cm))
Sihoo Doro C300 Pro V2 Ergonomic Office Chair – Official US Sihoo Store ↗
Not stated
Back height
  • Backrest Height 20.5" - 23.6" (above seat)(Doro C300 Pro V2 (US official store specifications; UK store: 52 – 60 cm))
Sihoo Doro C300 Pro V2 Ergonomic Office Chair – Official US Sihoo Store ↗
Not stated
Load capacity
  • 330 lb (≈ 150 kg)(Doro C300 Pro V2 (US official store specifications; UK store: up to 150 kg))
Sihoo Doro C300 Pro V2 Ergonomic Office Chair – Official US Sihoo Store ↗
  • ≤300 lbs (136kg(BIFMA), 110kg(EN1335))(Omni Gen; 136 kg per BIFMA, 110 kg per EN1335)
LiberNovo Omni Gen Dynamic Ergonomic Office Chair ↗
Recline
  • Recline Angles 105°, 120°, 135°(Doro C300 Pro V2)
Sihoo Doro C300 Pro V2 Ergonomic Office Chair – Official US Sihoo Store ↗
  • 105° to 160°(Omni Gen)
LiberNovo Omni Gen Dynamic Ergonomic Office Chair ↗
Arms
  • 8D Bionic Armrests (up, down, forward, back, rotate, or tilt)(Doro C300 Pro V2)
Sihoo Doro C300 Pro V2 Ergonomic Office Chair – Official US Sihoo Store ↗
  • 4D Armrest Adjustment; armrests that slide back 100mm(Omni Gen)
LiberNovo Omni Gen Dynamic Ergonomic Office Chair ↗
Lumbar support
  • Domino™ Sacral-Lumbar Support 2.0: moves up or down, 3 support levels(Doro C300 Pro V2)
Sihoo Doro C300 Pro V2 Ergonomic Office Chair – Official US Sihoo Store ↗
  • Bionic FlexFit Backrest; Motorized Lumbar Stretch(Omni Gen)
LiberNovo Omni Gen Dynamic Ergonomic Office Chair ↗
Headrest
  • Ultra-wide 3D headrest, adjusts in three directions(Doro C300 Pro V2)
Sihoo Doro C300 Pro V2 Ergonomic Office Chair – Official US Sihoo Store ↗
  • 3D Neckrest Adjustment(Omni Gen)
LiberNovo Omni Gen Dynamic Ergonomic Office Chair ↗
Warranty
  • 3 years (covers manufacturing defects)(Doro C300 Pro V2 (US official store FAQ))
Sihoo Doro C300 Pro V2 Ergonomic Office Chair – Official US Sihoo Store ↗
  • Frame: 6 Years; Electronics: 2 Years(Omni Gen)
LiberNovo Omni Gen Dynamic Ergonomic Office Chair ↗
Chair weight
  • 59.64 lb (≈ 27.1 kg)(Doro C300 Pro V2 (US official store specifications; UK store: 27.37 kg))
Sihoo Doro C300 Pro V2 Ergonomic Office Chair – Official US Sihoo Store ↗
Not stated

Strengths and weaknesses

SIHOO Doro C300 Pro V2

Strengths

  • Lower list price: from $499.99 against $1,189 for the Omni.
  • 8D armrests, against 4D armrests on the Omni.
  • Higher maximum load: 330 lb (≈150 kg), against 300 lb on the Omni.
  • A Footrest Version is sold; none is listed for the Omni.

Good to know

  • If you lean far back, note it reclines up to 135°, against 160° on the Omni.
  • Read the warranty terms: 3 years, against Frame: 6 Years; Electronics: 2 Years on the Omni.

LiberNovo Omni

Strengths

  • Deeper recline: up to 160° against 135° on the C300 Pro V2.
  • Longer warranty: Frame: 6 Years; Electronics: 2 Years, against 3 years on the C300 Pro V2.

Good to know

  • Compare the list prices first: it starts at $1,189, against $499.99 for the C300 Pro V2.
  • If you like to fine-tune the arm pads, note these are 4D armrests, against 8D on the C300 Pro V2.
  • Check the weight rating: 300 lb, against 330 lb (≈150 kg) on the C300 Pro V2.
  • If you want a built-in footrest, look at the C300 Pro V2; no footrest version is listed for the Omni.

How they differ

Price. At regular US list prices the SIHOO Doro C300 Pro V2 is $499.99–$549.99 and the LiberNovo Omni is $1,189. The C300 Pro V2 lists about $690 below the Omni, before any store sale.

Armrests. The SIHOO Doro C300 Pro V2 lists “8D Bionic Armrests (up, down, forward, back, rotate, or tilt)”, the LiberNovo Omni “4D Armrest Adjustment; armrests that slide back 100mm”. With 8D armrests the C300 Pro V2 lets you set the pads in more ways than the Omni.

Recline. The SIHOO Doro C300 Pro V2 lists “Up to 135°; positions at 105°, 120° and 135°”, the LiberNovo Omni “105° to 160°”. The Omni leans back further than the C300 Pro V2.

Warranty. The SIHOO Doro C300 Pro V2 lists “3 years”, the LiberNovo Omni “Frame: 6 Years; Electronics: 2 Years”. The Omni's cover runs longer than the C300 Pro V2's.

Maximum load. The SIHOO Doro C300 Pro V2 lists “330 lb (≈150 kg)”, the LiberNovo Omni “300 lb”. The C300 Pro V2 is rated for more weight than the Omni.

Footrest. SIHOO sells a Footrest Version of the C300 Pro V2; no such version is listed for the Omni.

Seat size. Seat width: the SIHOO Doro C300 Pro V2 lists “20.5 in (≈52 cm)”, the LiberNovo Omni nothing. Seat depth: the SIHOO Doro C300 Pro V2 lists “16.9–18.5 in (≈43–47 cm)”, the LiberNovo Omni “≈17.7 in (45 cm); ≈18.9 in (48 cm)”.

Other details. For the C300 Pro V2 and Omni, the table above gives the headrest, lumbar support and chair weight in each brand's own wording.

Who should buy which

  • Pick the C300 Pro V2 over the Omni if you want the lower price — the C300 Pro V2 lists about $690 below the Omni.
  • Pick the C300 Pro V2 over the Omni if you want 8D armrests rather than 4D.
  • Pick the C300 Pro V2 over the Omni if you want a higher weight rating: 330 lb (≈150 kg).
  • Pick the Omni over the C300 Pro V2 if you want a deeper recline (up to 160°).
  • Pick the Omni over the C300 Pro V2 if you want a longer warranty (Frame: 6 Years; Electronics: 2 Years).

Not published by the brand (C300 Pro V2 vs Omni): seat height for the SIHOO Doro C300 Pro V2; seat height, seat width and chair weight for the LiberNovo Omni.

Sources

  • SIHOO Doro C300 Pro V2 (compared here with the Omni): Sihoo Doro C300 Pro V2 Ergonomic Office Chair – Official US Sihoo Store, checked 2026-10-08; US list price from SIHOO US Official Store, checked 2026-10-08.
  • LiberNovo Omni (compared here with the C300 Pro V2): LiberNovo Omni Gen Dynamic Ergonomic Office Chair, checked 2026-09-29; US list price from LiberNovo US Store, checked 2026-09-29.
  • Figures marked ≈ for the C300 Pro V2 and Omni are Chairpedia's unit conversions, not brand figures.

Frequently asked

Which is cheaper, the SIHOO Doro C300 Pro V2 or the LiberNovo Omni?
The SIHOO Doro C300 Pro V2: at regular US list prices it starts at $499.99, against $1,189 for the LiberNovo Omni, a gap of about $690; sale prices for the C300 Pro V2 and Omni change often, so check both stores before ordering.
Which has more adjustable armrests, the C300 Pro V2 or the Omni?
The SIHOO Doro C300 Pro V2, listed with "8D Bionic Armrests (up, down, forward, back, rotate, or tilt)", against "4D Armrest Adjustment; armrests that slide back 100mm" on the LiberNovo Omni.
How far do the C300 Pro V2 and Omni recline?
The SIHOO Doro C300 Pro V2 is listed with "Up to 135°; positions at 105°, 120° and 135°" and the LiberNovo Omni with "105° to 160°", so the Omni leans back further.
Which has the longer warranty, the C300 Pro V2 or the Omni?
The LiberNovo Omni, with Frame: 6 Years; Electronics: 2 Years, against 3 years for the SIHOO Doro C300 Pro V2.
What is the maximum load of the C300 Pro V2 and the Omni?
The SIHOO Doro C300 Pro V2 is rated for 330 lb (≈150 kg) and the LiberNovo Omni for 300 lb.

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