This SIHOO B100 SE review looks at a desk chair built around moving lumbar support, plush seat cushioning, and three lockable recline angles. It may suit buyers who prefer a padded seat to a traditional mesh seat.
SIHOO B100 SE Review Summary
The quick verdict

16,000+ ratings
Read Amazon ReviewsSIHOO B100 SE
A padded office chair with moving lumbar support and lockable recline angles for buyers who want a softer seat for desk work.
- Dynamic lumbar support follows the natural curve of the spine as posture changes.
- Thick cushion with plush padding for a softer seat feel than traditional mesh.
- Seat height adjusts from 18.3 to 21.9 inches.
- Adjustable headrest supports the neck while typing, calling, or leaning back.
Pros
- Moving lumbar support is designed to follow changing posture.
- Plush seat cushioning offers a softer feel than traditional mesh seats.
Consider before buying
- The padded seat is designed for a softer feel, so shoppers who specifically want a mesh seat should weigh that preference before buying.
- The seat-height adjustment range may not match every desk and body setup; check whether its endpoints suit your preferred sitting position.
Read the full review summary
The B100 SE combines dynamic lumbar support with a thick, plush cushion.
Its lumbar support is intended to follow the spine’s natural curve as you shift between leaning forward, sitting upright, and changing posture, while the padded seat is designed to ease pressure on the hips and thighs.
Those features make it a candidate for buyers who want support and a softer seat for a home office or study space.
Adjustable seat height, an adjustable headrest, and three lockable recline angles give buyers several ways to set up the chair for desk work and breaks.
The main tradeoff to weigh is its cushioned seat design: shoppers who prefer the feel of a mesh seat may want to consider that before choosing it.
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
Dynamic lumbar support follows the spine’s natural curve as posture changes, a useful feature for people who regularly shift position at a desk.
Seat cushioning
The thick, plush cushion is intended to provide a softer sitting experience than a traditional mesh seat, though seat feel remains a personal preference.
Fit adjustments
Adjustable seat height and an adjustable headrest offer two setup points for matching the chair to a desk and supporting the neck.
Recline options
Three lockable angles provide specific recline positions for changing posture between work and breaks.
Warranty and returns
The chair includes 36-month coverage and a 30-day return period, giving buyers stated support windows to consider when comparing purchase terms.
Standards credentials
The chair is described as built to meet SGS and BIFMA standards, a useful credential to review alongside the fit and adjustment features.
Key Features and Specifications of SIHOO B100 SE
- Dynamic lumbar support follows the natural curve of the spine as posture changes.
- Thick cushion with plush padding for a softer seat feel than traditional mesh.
- Seat height adjusts from 18.3 to 21.9 inches.
- Adjustable headrest supports the neck while typing, calling, or leaning back.
- Three lockable recline angles: 110°, 125°, and 135°.
- 36-month coverage and 30-day returns.
- Built to meet SGS and BIFMA standards.
Pros and Cons of SIHOO B100 SE
Pros
- Moving lumbar support is designed to follow changing posture.
- Plush seat cushioning offers a softer feel than traditional mesh seats.
- Adjustable seat height and headrest provide useful setup options.
- Three lockable recline positions make it possible to switch posture for a break.
- Coverage and return terms are specified for the chair.
Consider before buying
- The padded seat is designed for a softer feel, so shoppers who specifically want a mesh seat should weigh that preference before buying.
- The seat-height adjustment range may not match every desk and body setup; check whether its endpoints suit your preferred sitting position.
Who Should Buy SIHOO B100 SE?
Good fit
Consider the B100 SE if you want a cushioned office chair and value lumbar support intended to move with you as you lean forward, sit upright, or shift position.
The plush padding is aimed at buyers who prefer a softer seat feel than traditional mesh.
It may also fit buyers who want seat-height adjustment, an adjustable headrest, and lockable recline positions for alternating between desk work and leaning back. Check the height range against your desk and your preferred sitting posture before ordering.
Who should skip it
Skip this chair if you specifically want a traditional mesh seat: the B100 SE is built around thick cushion padding and a softer sitting experience.
Also check its adjustment range against your workspace before buying if your desk setup requires a particular seat height.
SIHOO B100 SE: Cushioning, Support, and Recline
Lumbar support that follows posture
The chair’s defining support feature is dynamic lumbar support intended to follow the natural curve of the spine.
That approach may suit desk workers who change position during the day, although fit and perceived support will depend on the individual; consider how the support aligns with your back when choosing an office chair.
A softer seat preference
The thick cushion and plush padding distinguish the chair’s seat approach from traditional mesh.
The padding is intended to reduce pressure on the hips and thighs, which may appeal to buyers who want a more cushioned feel for meetings, study, or home-office tasks.
Seat preference varies, so consider whether you enjoy padded seating over a mesh surface.
Setup and recline for the day
Seat height adjusts between the stated endpoints, and the headrest is adjustable for neck support. For breaks or posture changes, the three lockable recline angles give the chair specific positions instead of a single recline setting.
Confirm the seat height works with your desk and leg position, and consider whether those angles match how far you like to lean back.
Support terms and standards
The chair is built to meet SGS and BIFMA standards and comes with 36-month coverage plus 30-day returns.
Those terms add context when evaluating the purchase, but buyers should review the applicable coverage and return conditions to make sure they suit their needs.
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 mesh back and several support adjustments are higher priorities; choose the B100 SE if you prefer its plush cushioned seat and moving lumbar design.
- The M18 has a mesh back and adjustable headrest, lumbar support, and back support; its mesh fabric is intended to keep the back cool.
- The B100 SE pairs dynamic lumbar support with a thick, plush cushion designed for a softer feel than traditional mesh seating.
Home Office Desk Chairs alternative

16,000+ ratings
Read Amazon ReviewsSIHOO M57 Ergonomic Mesh Office Chair
Choose the M57 if adjustable lumbar positioning and a tilting, lifting headrest are central to your setup; choose the B100 SE if its thick padded seat and three lockable positions better match your preferences.
- The M57 has lumbar support that shifts in height and depth, a headrest that tilts and lifts, and recline from 90° to 126°.
- The B100 SE combines moving lumbar support, plush seat padding, and three lockable recline angles.
Is SIHOO B100 SE Worth It?
The SIHOO B100 SE is worth considering if you want a padded office chair with moving lumbar support, adjustable seat height and headrest, and three lockable recline angles.
Its clearest fit is for buyers who value plush cushioning over a traditional mesh seat and expect to alternate between focused desk work and leaning back.
Before buying, check that the seat-height range suits your desk and body, and decide whether a padded seat matches your preference.
With those tradeoffs in mind, the B100 SE has a clear use case for a home-office buyer seeking cushioning, posture support, and recline flexibility in one chair.
Your review at a glance

16,000+ ratings
Read Amazon ReviewsSIHOO B100 SE
A padded office chair with moving lumbar support and lockable recline angles for buyers who want a softer seat for desk work.
- Dynamic lumbar support follows the natural curve of the spine as posture changes.
- Thick cushion with plush padding for a softer seat feel than traditional mesh.
- Seat height adjusts from 18.3 to 21.9 inches.
- Adjustable headrest supports the neck while typing, calling, or leaning back.