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Description
SIHOO M57 Ergonomic Office Chair with 3 Way Armrests Lumbar Support and Adjustable Headrest High Back Tilt Function GreyAbout This FeaturesSIHOO ergonomic chair with adjustable headrest can make neck tilt easily and comfortably, adjustable lumbar support bracket for free adjustment of height depth, 3D adjustable armrest for different office applications, 90 126 arbitrary backrest adjustment for multiple work positions, any switch 3. 15 in lift, 360 Freedom to rotate freely 3D handrail. Ergonomic designSIHOO ergonomic office chair is recommended by Ergonomics
About This
- ★ 【Features】SIHOO ergonomic chair with adjustable headrest can make neck tilt easily and comfortably, adjustable lumbar support bracket for free adjustment of height depth, 3D adjustable armrest for different office applications, 90°-126° arbitrary backrest adjustment for multiple work positions, any switch 3.15 in lift, 360 ° Freedom to rotate freely 3D handrail.
- ★ 【Ergonomic design】SIHOO ergonomic office chair is recommended by Ergonomics Application Association. SIHOO's ergonomic design is based on the human body dynamic digital model. The ridge backrest and the human spine are exactly the same. The close fitting helps release the spinal pressure. The flow waterfall arc seating design Thigh support is comfortable, SIHOO will make you more comfortable.
- ★ 【Material】Our home office desk chair aluminum base is stable and durable, bearing quality is good. Silent casters move freely without noise. Double back frame design, stable and durable.
- ★ 【Design】SIHOO is the crystallization of the common wisdom of many professionals in human body, physiologist, product designer, mechanical engineer，does its best to make every step comfortable and safe for every customer. Every small part has strict safety quality testing. Cushion impact test, handrail fatigue test, chair foot static pressure test, in line with the strict standards of office chair.
- ★ 【Warranty】Product warranty period is three years. If there is any quality problem, please contact us. After confirming, we will change the accessory for you. We promise to provide you with zero profit product accessories within three years of the warranty period.
Overview
- Brand : SIHOO
- Color : Grey
- Product Dimensions : 16.93"D x 24.02"W x 43.31"H
- Back Style : High Back
- Special Feature : Adjustable Lumbar, Adjustable Height, Ergonomic, Adjustable Headrest
- Material Mesh : Item Weight 20.2 Kilograms
- : Material Mesh
- : Item Weight 20.2 Kilograms
- Frame Material Plastic : Seat Material Type Nylon
- : Frame Material Plastic
- : Seat Material Type Nylon
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- 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
4.3 ★★★★★
Based on 12 reviews
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Product Reviews
★★★★★ 4
works, sprays weird.
works great, when I spray it, it comes out kinda think in a street instead of a spray. it won't keep me from buying it again if I needed it.
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Reviewed in the United States on January 29, 2026
★★★★★ 5
WORKS
I you sleep with your mouth open this is the spray for you!!
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Reviewed in the United States on February 6, 2026
★★★★★ 5
It tastes ok and works
This spray eliminates dry mouth.
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Reviewed in the United States on February 22, 2026
★★★★★ 1
Saftey seals in question
This item came without any type of saftey seal on the box or the bottle and box was very crumpled..in fact the box lid was not sealed.very concerned about this priduct given how it was received
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Reviewed in the United States on April 17, 2026
★★★★★ 5
So Helpful for Dry Mouth Relief
⭐⭐⭐⭐⭐
This Moisturizing Mouth Spray in Gentle Mint has been perfect for my mom, who struggles with dry mouth due to Sjögren’s. It provides quick moisture and feels soothing without being overpowering.
The mint flavor is light and gentle, not too strong or artificial, which makes it comfortable to use throughout the day. The spray is easy to carry and convenient for on-the-go relief.
Overall, this has been a very helpful product for managing dryness and improving comfort. We’re really pleased with how well it works. ⭐⭐⭐⭐⭐
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Reviewed in the United States on February 12, 2026