年表作成・共有サービス - pastport

https://www.sihoochair.com/products/sihoo-m91a-grey-frame-ergonomic-guest-office-chair-with-adjustable-arms-lumbar-support-and-pp-base/

M91 ergonomic computer chair with adjustable arms, cover with full mesh, while giving you firm support. Let you say goodbye to the sultry caused by long-term sitting. The C-curved waist pillow, support your back strongly, relieve your back pain immediately, after every time you immerse yourself in work.

Component Material of M91A Grey Ergonomic Office Sihoo Mesh Chair with Adjustable Arms
Headrest

PP + fiber, self-adaptively adjustable headrest, corrects healthy cervical spine and releases brain fatigue.

Backrest

made of PP + fiber material, S-shaped spine frame, fits the curve of the spine, fully supports the back, sitting and reclining more comfortable; 3 levels can be adjusted by lifting.

Waist Pillow

nylon + fiber, split type can be adaptively fitted to the waist pillow, increase comfort.

Backrest Mesh

28% nylon, 25% polyester fiber, 47% polyester copolymer elastic special net, with bright colors, no fading, toughness and tensile resistance, abrasion resistance, non-toxic, rot resistance, chemical resistance, High temperature resistance, UV resistance, strong air permeability, long service life, etc.

Chair Seat

PP+ fiber material, the mesh fabric uses elastic special mesh, sturdy and durable, built-in 5V silent cooling fan, comfortable and breathable, bid farewell to the stuffy feeling.

Mechanism

mechanical steel multifunctional mechanism, adjustable up and down, 3 gears locked and backward adjustment.

Armrest

PP+ fiber, fixed armrest with delicate touch, relax arm.

Gas Spring

made of all steel, passed SGS test, American BIFMA test, advanced three-level air pressure rod, 65-6 lifting stroke.

Chair Leg

330 high-strength PP five-star foot.

Caster

φ23/50 black nylon + PU edging wheel, smooth and dulling the edge of the chair leg, handy, silent, scratch-resistant floor.
Parameters of M91A grey office chair with adjustable arms

Item No
M91A
Seat Height (off the ground)
39-45.5CM

Armrest
PP
Seat Width
46CM

Back Frame
PP+Fiber
Seat Depth
40CM

Mechanism
Mechanical Steel Multifunctional Mechanism
Armrest Height (off the ground)
59-65.5CM

Gas Spring
Class 3
Backward Angle
103-113-123

Cloth Material
PE+Polyester
Overall Height (off the ground)
106-112.5CM

Chair Leg
350 Aluminum Alloy
Overall Width
59CM

Caster
PU
Overall Depth
64CM

Package
One Piece/Carton
Net Weight
15.2KG

Package Size
68.5*39*61.5CM
Gross Weight
17.1KG

Now the chair price is affordable, if you have needs, please contact us.