This SIHOO B100 SE review looks at an ergonomic office chair built around a padded seat, adaptive lumbar support, and adjustable reclining. It may suit desk workers who want several ways to change position during the day.
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, headrest, and recline, for buyers who value flexible desk seating.
- Dynamic lumbar support follows the natural curve of the spine as posture changes.
- Thick seat cushion with plush padding, designed for a softer feel than traditional mesh seats.
- Seat height adjusts from 18.3 to 21.9 inches.
- Adjustable headrest for neck support while typing, calling, or leaning back.
Pros
- Lumbar support is designed to move with posture changes.
- Plush padding offers a softer seat feel than a traditional mesh seat.
Consider before buying
- The padded seat may be a less suitable choice if you specifically want the feel of a traditional mesh seat.
- Check that the 18.3-to-21.9-inch seat-height range fits your desk and preferred sitting position.
Read the full review summary
The B100 SE combines a thick, plush-padded seat with lumbar support that moves with your posture.
Seat-height adjustment, an adjustable headrest, and three lockable recline angles give buyers useful ways to tailor the chair to a desk setup and take seated breaks.
It is worth considering if you prefer a softer seat to a traditional mesh seat and want lumbar support designed to follow shifts between leaning forward and sitting upright.
The stated 36-month coverage and 30-day returns may also matter to buyers weighing purchase support.
The buying factors
SIHOO B100 SE Scorecard
Editorial scores reflect listed features and buyer fit; they are not laboratory measurements or customer ratings.
Posture adaptability
Dynamic lumbar support is designed to follow the spine as you lean forward, sit upright, or shift position, making this a useful feature for buyers who change posture at a desk.
Seat comfort options
The thick, plush-padded cushion is positioned as a softer alternative to traditional mesh seating, a clear fit for buyers who prioritize cushioned support.
Seat-height adjustment
The seat adjusts from 18.3 to 21.9 inches, giving buyers a defined range to match against their desk and preferred sitting height.
Head and neck support
An adjustable headrest is intended to support the neck during typing, calls, or reclining, though buyers should consider whether its adjustment suits their posture.
Recline flexibility
Three lockable positions at 110, 125, and 135 degrees offer distinct options for work and relaxation breaks.
Purchase support
The chair comes with 36-month coverage and 30-day returns, giving buyers a defined support window to review before purchase.
Key Features and Specifications of SIHOO B100 SE
- Dynamic lumbar support follows the natural curve of the spine as posture changes.
- Thick seat cushion with plush padding, designed for a softer feel than traditional mesh seats.
- Seat height adjusts from 18.3 to 21.9 inches.
- Adjustable headrest for neck support while typing, calling, or leaning back.
- Three lockable recline angles: 110, 125, and 135 degrees.
- 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 padding offers a softer seat feel than a traditional mesh seat.
- Adjustable seat height, headrest, and recline provide several setup choices.
- The 30-day return period and 36-month coverage provide defined purchase support.
Consider before buying
- The padded seat may be a less suitable choice if you specifically want the feel of a traditional mesh seat.
- Check that the 18.3-to-21.9-inch seat-height range fits your desk and preferred sitting position.
- If you need to match the chair to a particular body size or desk clearance, confirm those measurements before choosing.
Who Should Buy SIHOO B100 SE?
Good fit
Consider the B100 SE if a plush, cushioned seat is a priority and you want lumbar support designed to follow posture changes during desk work.
It also suits buyers who want to adjust seat height, use a headrest, and lock the chair at different recline angles for work and breaks.
The 36-month coverage and 30-day returns may be useful if a defined period of purchase support factors into your decision.
Who should skip it
Skip this chair if your priority is the feel of a traditional mesh seat; the B100 SE is built around thick, plush cushioning instead.
Look elsewhere if the stated seat-height range does not suit your desk or preferred seating position.
SIHOO B100 SE: What Matters for Desk Use
Adaptive lumbar support for changing posture
The B100 SE is built for people who do not stay in one position throughout a desk session.
Its lumbar support is designed to follow the spine when leaning forward, sitting upright, or shifting posture, which may appeal to buyers who want support that moves with them rather than a fixed-feeling setup.
A cushioned alternative to mesh seating
The seat’s thick cushion and plush padding are central to the chair’s appeal.
That makes the B100 SE a reasonable fit for someone who prefers a softer sitting surface, while buyers who specifically want a traditional mesh-seat feel should take that preference seriously before choosing.
Adjustment range and recline
The 18.3-to-21.9-inch seat-height range provides a concrete starting point for checking desk fit.
Three lockable recline angles add options for shifting away from an upright working posture, and the adjustable headrest is intended to support the neck during typing or reclining.
Coverage and return window
The chair includes 36-month coverage and a 30-day return period. Buyers should review the applicable terms as part of the decision, especially if a clear window for returns and support is important to them.
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 prefer a mesh back and adjustable back support and fall within its stated height range; choose the B100 SE if you prefer plush seat cushioning and want its specified seat-height adjustment.
- The M18 has a mesh back and adjustable back support, and is presented as suitable for people 5'6" to 6'2" tall.
- The B100 SE offers a thick, plush-padded seat and adjusts from 18.3 to 21.9 inches in seat height.
Home Office Desk Chairs alternative

16,000+ ratings
Read Amazon ReviewsSIHOO B100 Office Chair
Choose the B100 if you want a full-mesh chair and armrests that tuck under a desk; choose the B100 SE if a plush-padded seat and its adjustable headrest better match your desk routine.
- The B100 uses a full-mesh design and has flip-up armrests that tuck under a desk, which may suit a workspace where airflow and clearing desk space are priorities.
- The B100 SE pairs a cushioned seat with an adjustable headrest and three lockable recline positions.
Home Office Desk Chairs alternative

16,000+ ratings
Read Amazon ReviewsSIHOO B100 Pro Ergonomic Office Chair
Choose the B100 Pro if a retractable footrest and multi-directional armrest adjustment are priorities; choose the B100 SE if you prefer its cushioned seat and want adjustable head support for desk work.
- The B100 Pro adds a retractable footrest and 4D armrests that adjust, rotate, or flip, offering additional ways to stretch out or position the arms.
- The B100 SE has 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 an adjustable office chair centered on plush seat cushioning and lumbar support designed to follow posture changes.
Its seat-height range, adjustable headrest, and three lockable recline angles make the setup more adaptable to different desk routines.
Buy it if those seating priorities match your needs and the seat-height range fits your setup.
Pass if you specifically want a traditional mesh-seat feel; the B100 SE’s main appeal is its padded seat, backed by 36-month coverage and a 30-day return period.
Your review at a glance

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