Sihoo B300 Pro delivers tailored, ergonomic comfort for users from 155 to 185 cm. It features a dynamic 4D MicroFit Lumbar system, 6D adjustable armrests, and a smart weight-adaptive mechanism with customizable seat depth.
Fabric: Premium Breathable Mesh
Armrest: Soft PU Coated Armrests
Engineered with an advanced weave, this isn't just mesh—it's a highly responsive support system. It instantly adapts to your posture while maintaining its perfect elasticity year after year. With maximum airflow, you stay cool, dry, and entirely comfortable. Soft to the touch. Tough on fatigue.
With six distinct dimensions of adjustment—including 360° rotation, flip-up capability, and seamless recline synchronization—they adapt instantly to your posture.
Designed to follow the natural curve of your spine from top to bottom, the backrest helps reduce strain on your lumbar region, upper back, and shoulders. With 55 mm of height adjustment, it comfortably fits users ranging from 155 cm to 185 cm.
An extra-spacious design paired with 3D adjustability ensures targeted neck support while allowing you to comfortably rest your head to the side. Experience zero neck soreness, even through the longest conferences.
Move seamlessly from upright to reclined. B300 Pro’s Smart Weight-Adaptive Mechanism instantly responds to your body weight, delivering the perfect amount of recline resistance automatically. Sit back, relax, and let the chair do the work.
Adjustable lumbar support conforms to the natural curve of your lower back, providing targeted, personalized support to help reduce pressure and maintain lasting comfort during extended periods of sitting.
Moves forward to provide targeted support around the sacral area, helping fill the natural gap between your lower back and the backrest for closer contact, improved stability, and personalized comfort during extended sitting.
Lumbar support moves with you, providing seamless comfort and fit
An extra-spacious design paired with 3D adjustability ensures targeted neck support while allowing you to comfortably rest your head to the side. Experience zero neck soreness, even through the longest conferences.
Downward-Adjustable Lumbar Support. The lumbar support moves downward to align with your lower back, minimizing gaps between your body and the backrest for continuous, full-contact support and enhanced comfort.
What is the product warranty period and what does it cover?
The standard warranty period is 3 years, while the Doro series products (like the S300 and C300) have a 5-year warranty. If you need to replace any parts within 3 years, we will send them to you for free.
What is the minimum order quantity (MOQ) and are there discounts for larger orders?
There is no MOQ for stock products. For custom products, the minimum order for one SKU is 50 units. Discounts depend on specific situations and cooperation methods. You can contact our sales team for details.
What is the delivery time for products?
Stock products take 3-7 days, while custom products take 20-25 days.
What payment methods do you support?
We generally use T/T payments.
What is the deposit percentage for the first order?
A 30% deposit is required before production, and the remaining 70% is due before shipping.
What cooperation models do you support?
We support distribution and brand agencies.
Do you provide marketing support for partners? How can we access it?
Yes, we offer online marketing materials, such as images and videos.
How can I become a distributor or a wholesaler?
Simply fill out our distributor application form, and our sales team will contact you to discuss the next steps.
What are the pricing and policies for distributors and dealers?
Pricing and policies depend on order volume and intent. For deftailed information and possible discounts, please reach out to our sales team.
The Sihoo Doro C300 Pro V2 Ergonomic Chair provides full-body adaptive support f...
