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Sihoo B100 Ergonomic Office Chair With Flip-Up Armrest

Sale price 779.99 SR Regular price 1,299.99 SR

Version
Color: Black

Benefits

  • 【Innovative Ergonomic Chair】SIHOO Doro C300 Pro ergonomic office chair combines the latest technologies to help you maintain a comfortable posture and live a healthy lifestyle. This desk chair comes with an adjustable headrest, self-adaptive lumbar support, ultra-soft 5D armrests, a smart weight-sensing mechanism, durable and silent chair wheels, a flexible backrest, and a fully breathable mesh design, offering lasting comfort even after all day sitting.
  • 【Dynamic Tracking System】The backrest of the SIHOO ergonomic office chair features a fully breathable mesh design and a flexible triangular frame, conforming to your back as you move your upper body from side to side. The backrest of the home high back office chair has a four-position adjustment, allowing for 6cm (2.36") of up and down movement, making it suitable for individuals of varying heights. When adjusted to the highest position, it automatically returns to the lowest level.
  • 【Self-Adaptive Lumbar Support & 5D Coordinated Armrests】When seated in the SIHOO Doro C300 Pro computer chair, the self-adaptive lumbar support automatically moves with your body, and the ergonomic office chair provides continuous support and comfort to your lower back, effectively alleviating back pain and protecting your health. The desk chair's 5D armrests adjust in five directions and synchronize when you recline, allowing you to relax your arms in all positions.
  • 【Intelligent weight-sensing mechanism】SIHOO Doro C300 Pro office chair for home features an intelligent weight-sensing mechanism that allows our chair to support up to 150 kg, adapting to the user's weight while ensuring an effortlessly balanced reclining experience. Our computer desk chair can be tilted at 92°, 100°, and 112° angles, so you can relax and rest in comfort.
  • 【Safety Certifications】Safety is the top priority for SIHOO office chairs. The SIHOO Doro C300 Pro ergonomic office chair holds 12 patents, passes the EU's REACH and EN1335 standards, and has German TUV certification for safety and quality. Our ergonomic office chairs also comply with US SGS BIFMA standards and feature a class 4 SGS-certified gas lift for enhanced durability and safety. We promise to offer free product accessories within the three-year warranty period from the date of purchase.

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Sihoo B100 Ergonomic Office Chair

Support Starts Lower. Comfort Lasts Longer.

Support Starts at the Base of Your Spine

Support Starts at the Base of Your Spine

Most chairs focus only on the lower back. The B100 goes lower—using targeted sacral support to help stabilize your pelvis, encourage a healthier S-shaped posture, and reduce fatigue during long hours at your desk.

Arm Support in 4D and 360°

Arm Support in 4D and 360°

3 Recline Angles to Suit Your Day

Recline up to 135° and extend the footrest for more complete leg support—ideal for quick resets between tasks or a more comfortable midday break.

Designed for Work, Pause, and Reset

Lock the backrest into three recline positions to match the moment—upright when you need focus, slightly reclined when you want less pressure, or leaned back when it’s time to recharge.

A Wider Headrest for Better Neck Comfort

The extra-wide 2D headrest gives your head and neck a more secure place to rest, with adjustable positioning that helps you stay supported whether you're sitting upright or leaning back.

Flip-Up Armrests That Work Around Your Space

Flip-Up Armrests That Work Around Your Space

The 2D armrests help support your arms during work, study, or gaming, reducing shoulder strain while keeping your setup flexible and easy to manage.

The 2D armrests help support your arms during work, study, or gaming, reducing shoulder strain while keeping your setup flexible and easy to manage.

Flip-Up Armrests That Work Around Your Space

Flip the armrests up and slide the chair neatly under your desk when you're done. It’s a simple feature that makes a big difference in apartments, shared rooms, and tighter work setups.

Comfort Where Your Body Feels It Most

Comfort Where Your Body Feels It Most

From your head and neck to your lower back, hips, thighs, and arms, the B100 is designed to support the key pressure points that matter most during long seated hours.

From your head and neck to your lower back, hips, thighs, and arms, the B100 is designed to support the key pressure points that matter most during long seated hours.

Choose the Seat Feel That Fits You

Choose the Seat Feel That Fits You

Prefer cooler airflow? Go with breathable mesh. Want a softer sit? Choose the plush foam cushion. Either way, the B100 is designed to support longer, more comfortable hours at your desk.

Prefer cooler airflow? Go with breathable mesh. Want a softer sit? Choose the plush foam cushion. Either way, the B100 is designed to support longer, more comfortable hours at your desk.

Comfort That's Future-Proof

Crafted from premium materials and backed
by BIFMA,SGS, and TÜV certifications,
Sihoo B100 Pro undergoes rigorous testing
to ensure lasting durability and dependable
ergonomic support-whether you're working,
creating, or relaxing.

Sit Right, Think Better

Sit Right, Think Better

Sit Right, Think Better

Sit Right, Think Better

Specifications

PRODUCT NAME
Sihoo B100 Ergonomic Chair

FABRIC
Mesh, Plastic, Steel

General Dimensions
70 × 72 × (112 – 131) cm

MAXIMUM LOAD
Up to 150kg

PRODUCT WEIGHT
16.5kg