This SIHOO B100 SE review looks at a cushioned office chair built around adaptive lumbar support, adjustable seat height and lockable recline positions. It may suit desk workers who prefer a padded seat to traditional mesh.
SIHOO B100 SE Review Summary
The quick verdict

16,000+ ratings
Read Amazon ReviewsSIHOO B100 SE
A cushioned office chair for desk workers who want adaptive lumbar support and several lockable recline positions.
- Dynamic lumbar support follows the spine's natural curve as posture changes.
- Thick seat cushion with plush padding, positioned as a softer option than traditional mesh seating.
- Adjustable seat height from 18.3 to 21.9 inches.
- Adjustable headrest supports the neck during desk work or reclining.
Pros
- Lumbar support is designed to move with posture changes.
- Plush seat cushioning offers a softer alternative to traditional mesh seats.
Consider before buying
- Buyers who prefer a mesh seat may not favor the plush padded seating approach.
- For long sessions, consider whether the seat cushioning and adjustable headrest suit your preferred sitting posture.
Read the full review summary
The B100 SE combines a lumbar support system that moves with posture changes with a thick, plush seat cushion.
Its adjustable height and headrest offer ways to tune the chair to a desk setup, while three lockable recline angles support changing positions between focused work and breaks.
Consider it if a softer padded seat and moving lumbar support are priorities for a home office or study area.
The chair's recline positions and adjustable headrest add flexibility, though buyers who strongly prefer a mesh seat should weigh that material preference before choosing.
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
The dynamic support is designed to follow the spine's natural curve as sitting posture shifts, a useful feature for desk work with frequent position changes.
Seat cushioning
A thick cushion with plush padding distinguishes the seat from traditional mesh, making it a strong fit for buyers who favor a softer seating surface.
Height adjustment
The seat adjusts from 18.3 to 21.9 inches, giving buyers a defined range to compare with their desk and preferred seating height.
Headrest flexibility
An adjustable headrest can support the neck while typing, calling or leaning back, adding another fit adjustment beyond seat height.
Recline options
Three lockable angles provide set positions for work and relaxation, a practical option for buyers who want the chair to recline during breaks.
Warranty and returns
The chair comes with 36-month coverage and a 30-day return period, providing defined support terms to consider before purchase.
Key Features and Specifications of SIHOO B100 SE
- Dynamic lumbar support follows the spine's natural curve as posture changes.
- Thick seat cushion with plush padding, positioned as a softer option than traditional mesh seating.
- Adjustable seat height from 18.3 to 21.9 inches.
- Adjustable headrest supports the neck during desk work or reclining.
- Three lockable recline angles: 110°, 125° and 135°.
- 36-month coverage and 30-day easy returns.
Pros and Cons of SIHOO B100 SE
Pros
- Lumbar support is designed to move with posture changes.
- Plush seat cushioning offers a softer alternative to traditional mesh seats.
- Seat height adjusts across a stated range for different desks and body types.
- Three lockable recline positions add options for work and breaks.
Consider before buying
- Buyers who prefer a mesh seat may not favor the plush padded seating approach.
- For long sessions, consider whether the seat cushioning and adjustable headrest suit your preferred sitting posture.
Who Should Buy SIHOO B100 SE?
Good fit
Choose the B100 SE if a cushioned seat is central to your office chair choice.
Its thick plush padding is intended to provide a softer sitting experience than traditional mesh, while dynamic lumbar support follows posture shifts during desk work.
It also fits buyers who want to adjust seat height and lean back at set positions.
Check the 18.3-to-21.9-inch seat-height range against your desk, and consider whether the headrest and three lockable angles match how you work and take breaks.
Who should skip it
Skip it if a mesh seat is a firm requirement. The B100 SE's stated seating approach centers on a thick cushion and plush padding rather than a mesh seat.
Buyers who need a chair to recline beyond its three specified lockable positions should confirm that those angles suit their use before purchasing.
SIHOO B100 SE Review Analysis
A moving lumbar design for changing posture
The chair's central ergonomic feature is lumbar support that follows the natural curve of the spine.
The product is positioned for people who alternate between leaning forward, sitting upright and shifting posture, so the support concept matches varied desk routines.
Individual fit still depends on whether the chair's shape and adjustments suit the person using it.
A padded seat changes the feel of the chair
The thick cushion and plush padding are the defining seat choice here.
That can appeal to someone who wants a softer surface than traditional mesh; buyers who prefer mesh should treat the material difference as a deciding factor, rather than assuming the chair will suit every seating preference.
Check the height range and headrest together
The 18.3-to-21.9-inch seat-height range gives a concrete starting point for checking desk compatibility.
The headrest is adjustable and intended to support the neck during typing, calls or reclining, so buyers should consider both the seat position and headrest placement when judging fit.
Recline positions suit defined breaks
Three lockable recline angles allow the chair to move between work and relaxation positions.
This is a clear benefit for someone who wants set recline stops for a reset, though the listed angles should be compared with the positions that feel useful for that person's 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 support adjustments; choose the B100 SE if a plush padded seat is the more important fit.
- The M18 has an adjustable headrest, lumbar and back support, plus a breathable mesh backrest.
- The B100 SE pairs dynamic lumbar support with a thick, plush cushion for buyers who prefer a softer seat.
Home Office Desk Chairs alternative

16,000+ ratings
Read Amazon ReviewsSIHOO M57 Ergonomic Mesh Office Chair
Consider the M57 if adjustable lumbar positioning and its tilting, lifting headrest are priorities; choose the B100 SE if its plush seat and three specified lockable recline positions better match your needs.
- The M57 has lumbar support that shifts in height and depth, a tilting and lifting headrest, and recline from 90° to 126°.
- The B100 SE offers dynamic lumbar support, plush cushioning 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 moving lumbar support, adjustable seat height and lockable recline options.
Its strongest fit is for desk workers who prefer plush padding to a traditional mesh seat and expect to change posture during the day.
Skip it if mesh is essential to your seating preference or if the defined recline positions do not suit your routine.
For other buyers, compare the seat-height range with your desk and use the 36-month coverage and 30-day return period as part of the purchase decision.
Your review at a glance

16,000+ ratings
Read Amazon ReviewsSIHOO B100 SE
A cushioned office chair for desk workers who want adaptive lumbar support and several lockable recline positions.
- Dynamic lumbar support follows the spine's natural curve as posture changes.
- Thick seat cushion with plush padding, positioned as a softer option than traditional mesh seating.
- Adjustable seat height from 18.3 to 21.9 inches.
- Adjustable headrest supports the neck during desk work or reclining.