This SIHOO B100 SE review looks at an ergonomic office chair built around a thick cushioned seat, adaptive lumbar support and adjustable recline.
It may suit study and work setups where a softer seat matters more than a mesh sitting surface.
SIHOO B100 SE Review Summary
The quick verdict

16,000+ ratings
Read Amazon ReviewsSIHOO B100 SE
A cushioned ergonomic chair with adaptive lumbar support and recline settings for desk workers who want a softer seat and adjustable posture.
- Adaptive lumbar support follows the natural curve of the spine as posture changes.
- Thick seat cushion with plush padding for a softer sitting feel than a traditional mesh seat.
- Adjustable seat height from 18.3 to 21.9 inches.
- Adjustable headrest intended to support the neck while typing, calling or leaning back.
Pros
- Adaptive lumbar support is designed to move with changes in posture.
- Plush seat padding offers a softer alternative to a traditional mesh seat.
Consider before buying
- Buyers who prefer an all-mesh sitting surface may find the thick cushioned seat a poor match for that preference.
- Check that the 18.3 to 21.9 inch seat height range works with your desk and preferred sitting position before buying.
Read the full review summary
The B100 SE brings together a seat height range of 18.3 to 21.9 inches, an adjustable headrest, adaptive lumbar support and three lockable recline angles.
That mix gives desk workers several ways to adjust their sitting position through focused work, calls and breaks.
It is a reasonable fit for people who prefer plush seat padding to a traditional mesh seat and want a chair that reclines for a change of posture.
Its suitability depends on whether the seat height, headrest and recline options match your desk and sitting preferences.
The buying factors
SIHOO B100 SE Scorecard
Editorial scores reflect listed features and buyer fit; they are not laboratory measurements or customer ratings.
Lumbar support design
Adaptive lumbar support is designed to follow the spine’s natural curve as you shift between sitting positions.
Seat cushioning
The thick, plush-padded seat prioritizes a softer feel for buyers who do not want a traditional mesh seat.
Posture adjustment
Three lockable recline angles give users distinct positions for work and breaks.
Seat height range
The adjustable seat spans 18.3 to 21.9 inches, offering a defined range to compare with a desk and the user’s preferred sitting height.
Headrest adjustability
An adjustable headrest adds a neck-support option while typing, making calls or leaning back.
Warranty and returns
The stated support package includes 36-month coverage and 30-day returns, useful terms to review before purchase.
Key Features and Specifications of SIHOO B100 SE
- Adaptive lumbar support follows the natural curve of the spine as posture changes.
- Thick seat cushion with plush padding for a softer sitting feel than a traditional mesh seat.
- Adjustable seat height from 18.3 to 21.9 inches.
- Adjustable headrest intended to support the neck while typing, calling or leaning back.
- Three lockable recline angles: 110°, 125° and 135°.
- SGS and BIFMA standards are cited for the chair; the support package includes 36-month coverage and 30-day returns.
Pros and Cons of SIHOO B100 SE
Pros
- Adaptive lumbar support is designed to move with changes in posture.
- Plush seat padding offers a softer alternative to a traditional mesh seat.
- Three lockable recline angles accommodate different work and break positions.
- Adjustable seat height and headrest allow two chair elements to be set to the user and desk.
Consider before buying
- Buyers who prefer an all-mesh sitting surface may find the thick cushioned seat a poor match for that preference.
- Check that the 18.3 to 21.9 inch seat height range works with your desk and preferred sitting position before buying.
Who Should Buy SIHOO B100 SE?
Good fit
Consider the B100 SE if you want a plush seat and lumbar support intended to follow your posture during desk work. The cushioned design is especially relevant if you find traditional mesh seats less appealing.
It also fits buyers who want to alternate between upright work and reclining breaks. The three lockable angles and adjustable headrest offer specific adjustment options to consider alongside your desk height and sitting habits.
The chair may be worth considering for daily desk use if its seat height range fits and you value the stated support terms.
Check the fit of the 18.3 to 21.9 inch adjustment range and the coverage and return conditions before ordering.
Who should skip it
Skip this chair if you specifically want a traditional mesh seat; the B100 SE uses a thick padded cushion for a softer seat feel.
Look elsewhere if its 18.3 to 21.9 inch seat height range does not fit your desk or sitting position.
SIHOO B100 SE Review Analysis
Cushioning and desk comfort
The chair’s main distinction is its plush padded seat, which prioritizes a softer sitting surface than traditional mesh.
That can suit buyers who prefer cushioning during study or work, while those who favor an all-mesh sitting feel should weigh that preference carefully.
Support that follows posture
Adaptive lumbar support is intended to follow the spine’s natural curve when you lean forward, sit upright or shift positions.
This design gives the chair a posture-oriented feature, though individual fit still depends on how the support meets your back.
Recline and fit adjustments
Three lockable recline angles provide defined options for work and relaxation, and seat height adjusts across a stated range.
Compare that range with your desk before purchase, then consider whether the adjustable headrest suits the way you sit and lean back.
Standards and support terms
SGS and BIFMA standards are cited alongside a 36-month coverage period and 30-day returns.
Treat these as purchase terms to check for applicability and conditions, rather than as a substitute for confirming the chair’s fit and adjustments for your workspace.
Alternatives to SIHOO B100 SE
Home Office Desk Chairs alternative

16,000+ ratings
Read Amazon ReviewsSIHOO M18 Ergonomic Office Chair
Choose the M18 if a breathable mesh back and adjustable back support matter more to you; choose the B100 SE if you prefer its thick cushioned seat and three lockable recline angles.
- The M18 has a breathable mesh back and adjustable lumbar and back support, with seat-height and headrest adjustments.
- The B100 SE pairs adaptive lumbar support with a thick cushioned seat and three lockable recline angles for work and breaks.
Home Office Desk Chairs alternative

16,000+ ratings
Read Amazon ReviewsSIHOO B100 Office Chair
Choose the B100 if you want a full-mesh design and armrests that tuck under a desk; stay with the B100 SE if its thick cushioned seat better fits your preference.
- The B100 uses a full-mesh design, with flip-up armrests that tuck under a desk and three recline angles.
- The B100 SE has a thick cushioned seat, adaptive lumbar support and three lockable recline angles.
Is SIHOO B100 SE Worth It?
The SIHOO B100 SE is worth considering if you want an ergonomic office chair with a plush cushioned seat, adaptive lumbar support and lockable recline positions.
Its adjustable headrest and seat height add fit options for desk work and breaks.
Before buying, make sure its seat height range suits your desk and that a cushioned seat matches your preference.
For buyers comfortable with those tradeoffs, the B100 SE offers a focused combination of seat padding, lumbar support and reclining adjustment.
Your review at a glance

16,000+ ratings
Read Amazon ReviewsSIHOO B100 SE
A cushioned ergonomic chair with adaptive lumbar support and recline settings for desk workers who want a softer seat and adjustable posture.
- Adaptive lumbar support follows the natural curve of the spine as posture changes.
- Thick seat cushion with plush padding for a softer sitting feel than a traditional mesh seat.
- Adjustable seat height from 18.3 to 21.9 inches.
- Adjustable headrest intended to support the neck while typing, calling or leaning back.