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M57 Pro ergonomic chair black edition in Australia, side view against white background.

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Sihoo M57 Pro Ergonomic Office Chair - SIHOO AustraliaSihoo M57 Pro Ergonomic Office Chair

Semi back-right side view of an M57 Pro ergonomic chair in Australia on a white background, showcasing its ergonomic design and support features.

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Sihoo M57 Pro Ergonomic Office Chair with Built in Footrest

$439.00 $519.00

118 reviews

Free shipping with delivery in 1-5 days.

Color

Black Mesh Grey Frame with Grey Mesh

Footrest Option

With Built-in Footrest

Product variants

Ready to feel the difference? Click Add to Cart now and give your back the support it’s been waiting for.

Sihoo M57 PRO Ergonomic Office Chair, Computer & Gaming Desk Chair — 4D Adjustable High-Back, Breathable Mesh, Dynamic Lumbar Support

Meet the M57 PRO, fondly dubbed the “Hexagonal God of War” for its all-round performance. Building on the runaway success of the original M57, this upgraded model smashes the BIFMA standard and packs five patented innovations into a sleek, airy mesh frame—perfect for long hours at the desk or an intense gaming stint.

Perfect for

Home offices & hybrid work set-ups
High-performance teams & boardrooms
Gamers chasing pro-level ergonomics
Anyone upgrading from the beloved M57 to the next big thing

View details

Sihoo M57 Pro Ergonomic Office Chair with Built in Footrest

Black Mesh / With Built-in Footrest – Change

Specifications for product Sihoo M57 Pro Ergonomic Office Chair
Specification
Headrest	Double-Joint Flexible Headrest
Mechanism	Auto-blance mechanism with 3-position lock.
Mesh material	Breathable PE+polyester mesh
Suspension System	/
Waterfall-shapedseat cushion	Breathable Mesh Seat Cushion
Lumbar support	Height & Horizontal Adjustable Lumbar Support Integrated S-shape Backrest
Armrests	4D Linkage Armrests. Armrest Outer Width :67cm
Seat height	42-50cm
Seat width	50cm
Seat depth	45cm
Overall height	Height: 105-131cm Width: 73cm Depth: 72cm
Recline angle	109°, 122°, or 134
Net weight	20.20 kg (44.53 lb)
Max Recommended Weight	136 kg (300 lb)
Recommended user height range	150 - 180 cm (5' - 5'11")

Stay cool, stay comfortable

The M57 PRO’s full-mesh build lets air circulate freely from your shoulders to your seat, stopping perspiration before it starts. Even when the Aussie heat cranks up, you’ll stay fresh, focused and sweat-free all day long.

Six key ergonomic features and benefits of an ergonomic chair in Australia shown with text overlays

M57C ergonomic chair in Australia displayed in a product shot, highlighting its design and features.

Closer side view of ergonomic chair headrest in Australia with double joint 3D headrest text highlighting features.

Side view of a woman sitting on an ergonomic chair in Australia with text overlay S-Shaped Backrest.

Back view of a woman sitting on an ergonomic chair in Australia with text overlay highlighting 4-height locking backrest, features, and labels.

Ergonomic chair in Australia highlighting lower backrest with adaptive lumbar support text overlay.

3D model of ergonomic chair in Australia highlighting lumbar support with labeled features and text overlay.

Ergonomic chair in Australia showing lower part and 4-way adjustability for comfort and support.

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Closer side view of ergonomic chair seat in Australia with built-in elastic foam text highlighting material benefits.

Woman lying in an ergonomic chair in Australia next to a work desk and laptop, with text overlay 134 degrees Lie Down and Relax.

*The Footrest is not available in Without Built-in Footrest.

Ergonomic chair in Australia with text overlay highlighting full breathable mesh design for comfort.

*The Footrest is not available in Without Built-in Footrest.

Ergonomic chair in Australia displaying product dimensions with size labels for reference.

Specification comparison between products Sihoo M57 Pro Ergonomic Office Chair with Built in Footrest, SIHOO M18 Ergonomics Task Office Chair, Sihoo A3 DORO-C300 Pro Ergonomic Office Chair, Sihoo DORO-S300 Ergonomic Office Chair, Sihoo M57 Ergonomic Office Chair, SIHOO M59 Ergonomics Office Chair, SIHOO M76 Ergonomics Office Chair, Sihoo VIto M90 Ergonomic Office Chair, Sihoo V1 Ergonomic Office Chair, Sihoo A3 DORO-C100 Ergonomic Office Chair, SIHOO M16 Ergonomics Office Chair, Sihoo VIto M90 Ergonomic Office Chair with Footrest, Sihoo M57 Ergonomic Office Chair with built-in footrest
Highlight differences	Sihoo M57 Pro Ergonomic Office Chair with Built in Footrest $439.00	SIHOO M18 Ergonomics Task Office Chair $299.00	Sihoo A3 DORO-C300 Pro Ergonomic Office Chair $679.00	Sihoo DORO-S300 Ergonomic Office Chair $949.00	Sihoo M57 Ergonomic Office Chair $329.00	SIHOO M59 Ergonomics Office Chair$279.00	SIHOO M76 Ergonomics Office Chair$179.00	Sihoo VIto M90 Ergonomic Office Chair $379.00	Sihoo V1 Ergonomic Office Chair $569.00	Sihoo A3 DORO-C100 Ergonomic Office Chair $559.00	SIHOO M16 Ergonomics Office Chair$299.00	Sihoo VIto M90 Ergonomic Office Chair with Footrest $419.00	Sihoo M57 Ergonomic Office Chair with built-in footrest $369.00
Specification
Headrest	Double-Joint Flexible Headrest	2D headrest Up and down adjustable, rotatable	3D mechanical headrest	Ultra-wide integrated headrest	2D headrest Up and down adjustable, rotatable	—	—	3D headrest	3D headrest	3D mechanical headrest	—	3D headrest	2D headrest Up and down adjustable, rotatable
Mechanism	Auto-blance mechanism with 3-position lock.	/	Smart weight-sensing mechanism with spring system	Anti-Gravity Mechanism with aerospace-grade glass fiber elastic plates	/	—	—	/	/	Smart weight-sensing mechanism with spring system	—	/	/
Mesh material	Breathable PE+polyester mesh	Breathable mesh	High-elasticity wave mesh	Italian velvet, DuPont TPEE	Breathable mesh	—	—	Breathable mesh	Breathable mesh	High-elasticity wave mesh	—	Breathable mesh	Breathable mesh
Suspension System	/	/	/	4 pressure-reducing springs	/	—	—	/	/	/	—	/	/
Waterfall-shapedseat cushion	Breathable Mesh Seat Cushion	Soft sponge cushion	Upgraded	Upgraded	Full mesh cushion	—	—	Full mesh cushion (Soft sponge cushion available with M90D model)	Breathable mesh	Original	—	Full mesh cushion (Soft sponge cushion available with M90D model)	Full mesh cushion
Lumbar support	Height & Horizontal Adjustable Lumbar Support Integrated S-shape Backrest	Manually adjustable 4.8 cm up and down, 3 cm forward and backward	Self-adaptive dynamic lumbar support	Dual dynamic lumbar support with 90°-105° customization	Manually adjustable 4.8 cm up and down, 3 cm forward and backward.	—	—	Dual lumbar support	4D cushioned lumbar support	Self-adaptive dynamic lumbar support	—	Dual lumbar support	Manually adjustable 4.8 cm up and down, 3 cm forward and backward.
Armrests	4D Linkage Armrests. Armrest Outer Width :67cm	Up and down (height adjustable)	6D coordinated	6D coordinated	3D	—	—	2D	4D	4D coordinated	—	4D	3D
Seat height	42-50cm	44 - 54 cm (17.32 - 21.26 in)	46.5 - 56 cm (18.31 - 22.05 in)	47-55.5 cm (18.50 -21.85 in)	46 - 55 cm (18.11 - 21.65 in)	—	—	46 - 55 cm (18.11 - 21.65 in)	47.5 - 57 cm (18.70 - 22.44 in)	47 - 55 cm (18.50 - 21.65 in)	—	46 - 55 cm (18.11 - 21.65 in)	46 - 55 cm (18.11 - 21.65 in)
Seat width	50cm	51 cm (20.08 in)	51.5 cm (20.28 in)	51.5 cm (20.28 in)	51 cm (20.08 in)	—	—	51 cm (20.08 in)	53 cm (20.87 in)	49.5 cm (19.49 in)	—	51 cm (20.08 in)	51 cm (20.08 in)
Seat depth	45cm	45.5 cm (17.91 in)	42 - 44.5 cm (16.54 - 17.52 in)	40-47 cm (15.75-18.50 in)	46 cm (18.11 in)	—	—	46 cm (18.11 in)	44.5 - 49.5 cm (17.52 - 19.49 in)	42.5 cm (16.73 in)	—	46 cm (18.11 in)	46 cm (18.11 in)
Overall height	Height: 105-131cm Width: 73cm Depth: 72cm	112 - 130 cm (44.09 - 51.18 in)	108 - 128.5 cm (42.52 - 50.59 in)	109.5- 125 cm (43.11- 49.21 in)	107 - 123 cm (42.13 - 48.43 in)	—	—	107 - 130 cm	116 - 137 cm (45.67 - 53.94 in)	106.5 - 125.5 cm (41.93 - 49.41 in)	—	107 - 130 cm	107 - 123 cm (42.13 - 48.43 in)
Recline angle	109°, 122°, or 134	110°-116°-126°	105°, 120°, 135°	100°,110°,130°	110°-116°-126°	—	—	110°-116°-126°	0°-9°-18°-27°	110°, 120°, 130°	—	110°-116°-126°	110°-116°-126°
Net weight	20.20 kg (44.53 lb)	19.20 kg	23.30 kg (51.36 lb)	26.2 kg (57.75 lb)	20.20 kg (44.53 lb)	—	—	21.20 kg	22.6 kg	23.20 kg (51.15 lb)	—	21.20 kg	20.20 kg (44.53 lb)
Max Recommended Weight	136 kg (300 lb)	136 kg (300 lb)	136 kg (300 lb)	136 kg (300 lb)	136 kg (300 lb)	—	—	136 kg (300 lb)	136 kg (300 lb)	136 kg (300 lb)	—	136 kg (300 lb)	136 kg (300 lb)
Recommended user height range	150 - 180 cm (5' - 5'11")	150 - 180 cm (5' - 5'11")	150 - 190 cm (5' - 6'3")	150 - 190 cm (5' - 6'3")	150 - 180 cm (5' - 5'11")	—	—	150 - 190 cm (5' - 6'3")	150 - 190 cm (5' - 6'3")	150 - 180 cm (5' - 5'11")	—	150 - 190 cm (5' - 6'3")	150 - 180 cm (5' - 5'11")