Sihoo B100 Office Chair Review: Affordable Comfort with Adaptive Lumbar Support

The Sihoo B100 is a budget ergonomic office chair with adaptive lumbar support, breathable mesh, an adjustable headrest, flip-up armrests, and three recline positions. It is currently discounted to $160 from $220 at Amazon and to £150 from £190 in the UK. The reviewer recommends it for office and remote workers who need all-day comfort.
The Sihoo B100 targets desk workers and students needing long-session seating at a low price. Its lumbar support tracks the lower back as posture changes, while mesh aids airflow. A headrest, flip-away armrests, and three locking recline angles—110, 125, and 135 degrees—add flexibility. Seat height ranges from 18.3 to 21.9 inches, and a metal base with reinforcement supports up to 300 pounds.
Current pricing is $159.97 in the US, down from $219.99, and £150 in the UK, down from £190. The US price is about $10 above its previous low; UK discounts have reached £140, including £143 during October Prime Day. The publication says it has not reviewed this exact model, though it has tested other Sihoo chairs.
Discounted ergonomic chairs like the Sihoo B100 could make adjustable seating more accessible to remote workers, students, and budget-conscious households. If such pricing continues, more people may upgrade home workstations, potentially shifting expectations for affordable office furniture. Employers and manufacturers may also feel pressure to offer lower-cost comfort features. However, the chair’s long-term durability, real-world comfort, and broader health effects remain uncertain, so its social impact may be modest and gradual.