SKU: 54680985659

SIHOO A3 Doro C300 Ergonomics Executive Office Chair with Footrest Black

Sale price$288.00 Regular price$320.00
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 11 - Jul 16

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

SIHOO A3 Doro C300 Ergonomics Executive Office Chair with Footrest BlackSIHOO A3 Ergonomic Executive Office Chair the premium choice for optimal wellbeing and comfort in the workplace. Designed with ergonomics in mind, this chair boasts a sleek and sophisticated look that will elevate any office space. The breathable mesh backrest promotes proper airflow to keep you cool and comfortable during long work sessions. The adjustable headrest and lumbar support provide customized support to prevent discomfort and promote good

SIHOO A3 Ergonomic Executive Office Chair - the premium choice for optimal wellbeing and comfort in the workplace. Designed with ergonomics in mind, this chair boasts a sleek and sophisticated look that will elevate any office space. The breathable mesh backrest promotes proper airflow to keep you cool and comfortable during long work sessions.

The adjustable headrest and lumbar support provide customized support to prevent discomfort and promote good posture. The chair's height can be adjusted to suit your needs, and the armrests can be raised or lowered to fit your body perfectly.

Crafted with high-quality materials, the SIHOO A3 is a durable investment that will last for years to come. Whether you're working from home or in the office, this executive office chair will keep you comfortable and supported throughout the day. Choose the SIHOO A3 for a premium seating experience that prioritizes your wellbeing.


Features


High quality PA+fiber full mesh upholstery for breathable comfort
PP + fiber headrest with lift and rotate adjustment for customizable support
PA+ fiber backrest with 4 level up & down adjustment to fit your body perfectly
PA + fiber S shape lumbar support to promote good posture
5D bionic joint armrest with super soft thickened handrail surface for comfortable arm support
Gravity sensing mechanism with 4 position lock and up & down adjustment for customized reclining
Tilt back angle of 138 degrees for ultimate relaxation
Sliding seating for adjustable depth
350mm polished aluminum base that passed 1136 kg static pressure test for durability
Class-4 gaslift 100-4 that passed BIFMA test for safety
PU castor φ70 for smooth and quiet mobility
Comes with footrest made of PA+ fiber and composite cloth cover for additional comfort



Specifications


Brand: SIHOO
Model: A3
Size: 70 x 70 x 120 - 130cm
Gas Lift: Class 4 Gaslift 100-4, Passed BIFMA Test
Wheel Material: PU Nylon Castor
Chair Leg: 350mm Polished Aluminum Base
Sliding Seat: High Quality Mesh
Armrest: 5D Bionic Joint Armrest
Back: High Quality PA+ Fiber Mesh
Lumbar Support: PA+ Fiber S Shape
Headrest: PP+ Fiber
Colour: Black



Package


1 x SIHOO Ergonomic Office Chair
1 x Accessories and Tools Kit
1 x User Manual

We accept Change of Mind returns for 14 days after you have received the item in cases where you have changed your mind or made an incorrect purchase and wish to return the product. This also applies to orders cancelled when the item has already been dispatched from our warehouse. The item must be in a re-saleable condition to qualify for a change of mind refund. Deductions may apply including Initial and Return Shipping, as well as restocking fee of 20% of the product price

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 54680985659

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.2 ★★★★★
Based on 562 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
R
Red panda
West Palm Beach, US
★★★★★ 5
Feels Like Sleeping on a Cloud
Color: Black, Size: Queen
This mattress topper completely transformed my bed. From the first night, I noticed how much softer and more comfortable my mattress felt. The pillow-top design adds a plush layer of cushioning without making the bed feel overly soft or unsupportive. I was especially impressed by how breathable it is. I tend to get warm while sleeping, but this topper stays comfortable throughout the night and doesn’t trap heat. The moisture-wicking fabric is a nice bonus and helps keep the bed feeling fresh. The deep-pocket design fit my mattress perfectly and stayed securely in place without shifting around. Installation was quick and easy, and the black color gives it a sleek, premium look. After fluffing up, it provided just the right amount of extra comfort and made my mattress feel much more luxurious. For the price, this topper offers excellent value and has greatly improved my sleep quality. I would definitely purchase it again and recommend it to anyone looking to add softness and comfort to their bed.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2026
M
Michelle Pepe
Charlottesville, US
★★★★★ 5
Feels Like Sleeping on a Cloud — One of My Favorite Bedsure Products Yet
Color: Black, Size: King
I’ve had really good experiences with Bedsure products over time, so whenever I get the chance to try another one I usually do, and this mattress topper definitely did not disappoint. This one went on my mom’s king size bed and the difference was noticeable immediately. The topper has a soft, cloud-like feel while still giving enough support underneath so you don’t just sink straight through it. It added a much more comfortable layer to the mattress and made the bed feel cozy and inviting without being overly heavy or hot. I also appreciated how easy it was to put on. The deep pocket design fit securely over the king mattress without struggling to stretch the corners, and once it was on, it stayed in place well through the night. The material feels breathable and smooth, which is especially nice for warmer nights. My mom commented that she slept really well with it and woke up feeling more comfortable than usual, which honestly says a lot. Overall this feels like a high-quality mattress topper that makes a bed instantly more comfortable. Bedsure continues to be one of those brands I trust for soft bedding and reliable quality.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026
E
Verified Purchase
Emily Gutierrez
Boise, US
★★★★★ 2
Not Worth the Price
Color: Black, Size: Queen
I expected more. The images are a bit misleading with the amount of fluff and thickness the product actually has. Despite following the instructions, it’s pretty flat. It had a funky chemically smell to it, so I sprayed with some Febreeze. Honestly in my opinion I don’t think it’s worth $60. I think if you want something similar, go to Marshals or TJ Maxx.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2026
J
John S.
Draper, US
★★★★★ 5
Makes my camp mattress so much better.
Color: Black, Size: Full
I'm in a small motorhome and this has helped my sleep quality a ton. I got rid of my big mattress because the 2 camp mattresses I have are smaller in size, but a bit dense than the mattress I had. Uncomfortable for anyone that sleeps on them for long periods and when I come from biking or hiking the pain was making it hard to sleep. These have improved my sleep quality immensely. It also, to my surprise fit well, the cushions are only a few inches. These are up to 18, but the edge is nearly a perfect fit at the start. The straps keep it from moving. The length and width using 2 of the bed rolls is nearly perfect. On mattress the deeper part of the pocket, would fit perfectly. The quality feels great, lightweight and washable, this is one of those items I wouldn't have likely ordered, but trying it is near priceless for my usage. Couldn't imagine how good it must be on a bed.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 27, 2026
R
Verified Purchase
Rabin Thapa Magar
Chelsea, US
★★★★★ 5
Ultra-Light, Cooling & Comfortable – Great for Night Sweats!
Team Name: Cooling Comforter, Size: Full/Queen(90"x90"), Color: 01dark Grey
The DOWNCOOL Cooling Comforter Set (Queen Size 90”×90”) is a fantastic choice if you tend to sleep hot. The comforter uses advanced cooling fabric technology that absorbs body heat and helps reduce skin temperature by a few degrees, making it ideal for summer or warm climates. The material feels cool to the touch, lightweight, and breathable, so you stay comfortable without feeling heavy or sweaty. It also features moisture-wicking and quick-dry properties, which help keep the bed fresh throughout the night. The set includes 3 pieces (comforter + 2 cooling envelope pillowcases), and the pillowcases add an extra cooling effect around your head and neck. The fabric is soft and skin-friendly (often OEKO-TEX certified), making it safe for everyday use. It’s also machine washable and durable, maintaining its cooling performance even after multiple washes, which makes it practical for long-term use.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 18, 2026

recommand products