SIHOO

SIHOO B100 Office Chair

Name: SIHOO B100 Office Chair, Ergonomic Office Chair Without Footrest, Computer Chair with Wide Headrest & Adaptive Lumbar Support, Flip-up Armrests
Brand: SIHOO
SKU: B0GWR5GXW2

Status: SIHOO B100 Office Chair: Unavailable on Amazon as of 2026-10-04 16:23 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

🛒 Search eBay for this model

Bottom line: The SIHOO B100 Office Chair: Elastic dual-back lumbar support flexes with your spine instead of locking posture; main trade-off: no footrest, so this is not the pick if you want a full recline-and-nap chair.

Unavailable on Amazon as of 2026-10-04 16:23 UTC

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:

Similar: SIHOO B100 Office Chair — $149.99 on Amazon as of 2026-10-07 04:16 UTC (price may vary).

View Current Price — $149.99

Similar: CAPOT Ergonomic Mesh Office Chair — $159.99 on Amazon as of 2026-10-06 16:18 UTC (price may vary).

View Current Price — $159.99

Similar: SIHOO M18 Ergonomic Office Chair — $125.90 on Amazon as of 2026-10-07 08:15 UTC (price may vary).

View Current Price — $125.90

Original listing (currently unavailable) → Compare to similar home & kitchen

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-04

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. About the author →

Pros & Cons

Pros

✓ Elastic dual-back lumbar support flexes with your spine instead of locking posture
✓ Three recline stops (110/125/135 degrees) cover focused work through break time
✓ Extra-wide 2D headrest plus flip-up armrests that tuck the chair under a desk
✓ Full-mesh back and widened cushion keep airflow up on long sitting sessions
✓ Reinforced frame rated to 300 lbs, SGS/BIFMA tested, 3-year warranty

Cons

✗ No footrest, so this is not the pick if you want a full recline-and-nap chair
✗ Armrests are flip-up only, without independent height or width adjustment
✗ Mesh seat spreads weight but offers less padding than a foam-cushion chair
✗ Only one color (Grey) listed, limiting matches to a non-neutral desk setup

SpecPicks Verdict

SpecPicks scored SIHOO B100 Office Chair using a rating × review-volume × price-fit model applied to published specs and reviews across the home & kitchen category. SIHOO's home & kitchen lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for home & kitchen of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

ADAPTIVE SUPPORT THAT MOVES WITH YOU – The SIHOO B100 ergonomic office chair features elastic dynamic lumbar support with a dual-back design that follows your natural curve. Designed for lasting comfort, this desk chair moves with you—keeping your back supported without restricting movement, all in a clean, modern design that fits seamlessly into any workspace.
FULLY ADJUSTABLE FOR YOUR DAY – This office chair offers three recline angles (110° / 125° / 135°) to shift from focused work to relaxed breaks. The extra-wide 2D headrest supports your neck, while flip-up armrests adjust with the recline and tuck neatly under your desk—ideal for compact desk chair setups that balance flexibility and smart design.
BREATHABLE MESH COMFORT – The full-mesh design keeps air flowing to help you stay cool during long hours. A widened cushion spreads weight more evenly, making this ergonomic office chair a comfortable and practical choice for everyday desk work at a good value for money.
STABLE, SMOOTH, AND QUIET – Built with a reinforced frame and heavy-duty base, this office chair supports up to 300 lbs. Quality materials, smooth tilt control, and quiet casters ensure this computer chair rolls easily without disruptive noise—delivering reliable performance at an affordable price.
WORRY-FREE SUPPORT – Your comfort and satisfaction come first. Tested to meet SGS and BIFMA standards, this office chair reflects dependable quality for daily use. Backed by a 3-year warranty and 30-day easy returns, you can order your desk chair with confidence—designed to offer lasting comfort and strong value for money.

Full Specifications

Size	Oversized
Brand	SIHOO
Color	Grey
Shape	L-Shaped
Theme	Meeting Room, Office, Space Saving, Studio, Video Game, Work form home
Pattern	Solid
Material	Mesh
Arm Style	Flip-up
Leg Style	Star Base
Room Type	Drawing Room, Game Recreation Room, Meeting Room, Office, Study Room
Arm Height	25.4 inches
Back Style	Split Back
Model Name	B200
Seat Depth	17.1 inches
Style Name	Modern
Unit Count	1 Count
Form Factor	Armchair, Desk Chair, Recliner Chair, Computer Chair, Erogonomic Office Chair
Seat Height	21.5 inches
Seat Length	17.1 inches
Finish Types	Polished
Full listing title	SIHOO B100 Office Chair, Ergonomic Office Chair Without Footrest, Computer Chair with Wide Headrest & Adaptive Lumbar Support, Flip-up Armrests, Swivel Desk Chair for Long Hours, Grey

Ready to buy?

Amazon shows no buyable offer for SIHOO B100 Office Chair at the last check. A similar in-stock product is SIHOO B100 Office Chair. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Similar — $149.99