This SIHOO B100 SE review looks at an office chair built around dynamic lumbar support, a plush padded seat and adjustable recline.
It may suit desk users who prefer cushioning over a traditional mesh seat and want flexibility in their sitting position.
SIHOO B100 SE Review Summary
The quick verdict

16,000+ ratings
Read Amazon ReviewsSIHOO B100 SE
A cushioned office chair with adaptive lumbar support, adjustable seat height and three lockable recline angles for varied desk routines.
- Dynamic lumbar support follows the spine's natural curve as posture shifts.
- Thick cushion with plush padding for a softer seat feel than traditional mesh seats.
- Adjustable seat height from 18.3" to 21.9".
- Adjustable headrest supports the neck during typing, calls or leaning back.
Pros
- Dynamic lumbar support is designed to move with changes in posture.
- A thick, plush cushion favors a softer seat feel than traditional mesh.
Consider before buying
- Buyers who prefer the feel of traditional mesh seating may not favor the thick padded cushion.
- Recline is organized around three lockable angles, which may not suit someone seeking continuously adjustable positioning.
Read the full review summary
The B100 SE combines lumbar support that moves with posture changes with a thick, plush cushion. Seat height adjusts from 18.3" to 21.9", and its adjustable headrest offers another way to tailor the chair to a desk setup.
Its three lockable recline angles make posture changes part of the design, while the cushioned seat gives buyers a softer alternative to traditional mesh seating.
Consider it for office work, study or gaming if a padded seat and adaptable lumbar support are priorities.
The buying factors
SIHOO B100 SE Scorecard
Editorial scores reflect listed features and buyer fit; they are not laboratory measurements or customer ratings.
Seat cushioning
The thick cushion and plush padding make a cushioned seating feel a central part of the chair's design.
Lumbar support
Dynamic lumbar support follows the spine's natural curve as the user changes position.
Seat-height flexibility
The adjustable seat height provides flexibility for different body types and desk setups.
Recline options
Three lockable recline angles give users defined positions for work and breaks.
Headrest adjustment
An adjustable headrest can be positioned to support the neck while typing, calling or leaning back.
Warranty and returns
The chair comes with 36-month coverage and a 30-day return window, providing a defined support period for buyers.
Key Features and Specifications of SIHOO B100 SE
- Dynamic lumbar support follows the spine's natural curve as posture shifts.
- Thick cushion with plush padding for a softer seat feel than traditional mesh seats.
- Adjustable seat height from 18.3" to 21.9".
- Adjustable headrest supports the neck during typing, calls or leaning back.
- Three lockable recline angles: 110°, 125° and 135°.
- Coverage for 36 months and 30-day easy returns.
Pros and Cons of SIHOO B100 SE
Pros
- Dynamic lumbar support is designed to move with changes in posture.
- A thick, plush cushion favors a softer seat feel than traditional mesh.
- Seat height and headrest are adjustable for a more tailored desk setup.
- Three lockable recline angles support switching between upright work and leaning back.
- Includes 36-month coverage and a 30-day return period.
Consider before buying
- Buyers who prefer the feel of traditional mesh seating may not favor the thick padded cushion.
- Recline is organized around three lockable angles, which may not suit someone seeking continuously adjustable positioning.
- Check that the adjustable seat-height range fits your desk and sitting position before buying.
Who Should Buy SIHOO B100 SE?
Good fit
Choose the B100 SE if a plush, thick cushion is a priority and you would rather have a softer seat feel than traditional mesh.
Its dynamic lumbar support is designed to follow the spine's natural curve as you shift between sitting positions.
It is also a candidate for a desk setup where seat height, headrest position and recline matter.
Check the 18.3" to 21.9" seat-height range against your desk, and consider whether its three lockable recline angles match how you take breaks.
The 36-month coverage and 30-day return period may also appeal if a defined support window matters in your purchase decision.
Who should skip it
Skip it if traditional mesh is a must-have seat feel; this model emphasizes a thick cushion with plush padding and a softer sitting experience than mesh.
Look elsewhere if the specified seat-height range or three lockable recline positions do not fit your desk setup or preferred way of reclining.
SIHOO B100 SE Review Analysis
A cushioned seat for long desk routines
The chair's thick cushion and plush padding distinguish its seating approach from traditional mesh. That may appeal to users who want a softer surface during meetings, study sessions or gaming, though personal comfort depends on fit and preference.
Lumbar support that follows posture shifts
Dynamic lumbar support is intended to follow the spine's natural curve while the user leans forward, sits upright or changes posture.
This design prioritizes support that moves with the sitter rather than a fixed feeling, but individual fit remains a personal consideration.
Check the adjustment range against your setup
The seat-height range gives a concrete fit point to compare with desk and body needs, and the adjustable headrest adds neck support positioning.
Review those adjustments together before purchase, especially if your desk height or preferred posture is particular.
Three positions shape the recline experience
The chair offers lockable recline at 110°, 125° and 135°, with the latter positions aimed at leaning back and taking a break.
Buyers who like choosing among defined positions may appreciate this approach; those who want a different recline feel should make sure the available angles suit their routine.
Alternatives to SIHOO B100 SE
Home Office Desk Chairs alternative

16,000+ ratings
Read Amazon ReviewsSIHOO M18 Ergonomic Office Chair
Choose the M18 if you want a mesh back and several adjustable support points; choose the B100 SE if plush cushioning and dynamic lumbar support better match your seating preferences.
- The M18 has adjustable headrest, lumbar and back support, along with a breathable mesh back.
- The B100 SE pairs dynamic lumbar support with a thick plush cushion, targeting buyers who prefer a softer seat feel.
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 headrest that tilts and lifts are priorities; choose the B100 SE if a thick plush cushion and its three lockable recline angles suit you better.
- The M57 has lumbar support that shifts in height and depth, a headrest that tilts and lifts, and reclining from 90° to 126°.
- The B100 SE uses dynamic lumbar support, a plush padded cushion and three lockable recline angles.
Is SIHOO B100 SE Worth It?
The SIHOO B100 SE is worth considering if you want a cushioned office chair with dynamic lumbar support and meaningful seat and recline adjustments.
Its thick plush cushion favors a softer feel over traditional mesh, while the adjustable height, headrest and lockable recline provide several ways to adapt the chair to a desk routine.
Before buying, confirm that the 18.3" to 21.9" height range and three fixed recline choices match your setup and habits.
Buyers who favor mesh over thick padding, or who need a different fit range, should consider another chair style.
Your review at a glance

16,000+ ratings
Read Amazon ReviewsSIHOO B100 SE
A cushioned office chair with adaptive lumbar support, adjustable seat height and three lockable recline angles for varied desk routines.
- Dynamic lumbar support follows the spine's natural curve as posture shifts.
- Thick cushion with plush padding for a softer seat feel than traditional mesh seats.
- Adjustable seat height from 18.3" to 21.9".
- Adjustable headrest supports the neck during typing, calls or leaning back.