SIHOO - C300 Computer Chair with Footrest，Gaming Chair with Soft 4D Armrests, Dynamic Lumbar Support and Swivel Office Chair - Basic - Black
Reviews coming soon
About this product
SIHOO C300 Ergonomic Chair – Stylish All-Day Support for Work & Relaxation. Meet the SIHOO C300 – a stylish and intelligently designed ergonomic chair that blends seamlessly into your gaming arena, bedroom, office, or home workspace. Crafted for users of all sizes, it features a cutting-edge dynamic backrest that auto-adjusts to your spine’s natural curve, 4D armrests that move in multiple directions for perfect arm support, and a built-in retractable footrest. When work leaves you tired, simply pull out the footrest and relax right at your desk. With three tilt positions (110°-130°) and intelligent weight-sensing, the C300 ensures smooth reclining tailored to your body. TÜV and REACH/EN1335 certified, and backed by a 3-year warranty, this isn’t just a computer chair – it’s your personal comfort ecosystem.
Color
Basic - BlackFeatures
[Dynamic Spine-Sync Backrest]
The auto-adjusting backrest follows your spine’s curve in real time, providing continuous support whether you're working or resting in this ergonomic chair.
[4D Adjustable Armrests]
Move your armrests up, down, forward, back, and pivot them side-to-side for complete forearm and elbow support in any task at your desk chair.
[Retractable Footrest & Multi-Angle Recline]
A hidden footrest lets you stretch out fully after long hours. Combine it with three tilt settings (110°-130°) for seamless work-rest transitions in your office chair.
[Intelligent Weight-Sensing Tilt]
The chair automatically adapts tilt resistance to your body weight, offering balanced reclining whether you're gaming or taking breaks in your computer chair.
[Certified Build & 3-Year Warranty]
Tested by TÜV and meeting REACH/EN1335 standards, the C300 comes with an SGS-certified gas lift and reliable long-term protection.
Specifications
- Product Height49.64 inchesProduct Width29.35 inchesProduct Depth30.93 inchesSeat Height (From Floor)21.67 inchesMaximum Weight Capacity330 poundsMaximum Seat Height From Floor21.67 inches
Reviews
This product doesn't have any reviews yet.
Compare similar products
SIHOO C300 Ergonomic Chair – Stylish All-Day Support for Work & Relaxation. Meet the SIHOO C300 – a stylish and intelligently designed ergonomic chair that blends seamlessly into your gaming arena, bedroom, office, or home workspace. Crafted for users of all sizes, it features a cutting-edge dynamic backrest that auto-adjusts to your spine’s natural curve, 4D armrests that move in multiple directions for perfect arm support, and a built-in retractable footrest. When work leaves you tired, simply pull out the footrest and relax right at your desk. With three tilt positions (110°-130°) and intelligent weight-sensing, the C300 ensures smooth reclining tailored to your body. TÜV and REACH/EN1335 certified, and backed by a 3-year warranty, this isn’t just a computer chair – it’s your personal comfort ecosystem.
The Sihoo Doro C300 Pro Ergonomic Office Chair redefines comfort with its multi-functional adjustable design, featuring a 3D headrest, adaptive lumbar support, ultra-soft 6D armrests (adjustable in five directions), seat depth adjustment, intelligent weight-sensing reclining mechanism, and breathable mesh fabric for all-day comfort. Its adaptive dynamic lumbar support moves with your body to relieve back pain, while the wider seat and 105°-135° recline range cater to taller users and relaxation needs. The height-adjustable backrest (with 2.36" travel) and flexible triangular frame provide continuous support as you shift positions. Certified by EU REACH, EN1335, German TUV, and US SGS BIFMA standards, this chair boasts 12 patents and a SGS-certified 4-stage pneumatic lift for durability. Backed by a 3-year warranty, we offer free replacement parts—experience next-level ergonomic support with the Doro C300 Pro.
SIHOO C300 Pro V2 – A New Era of Adaptive Comfort. Real comfort moves with you — and the C300 Pro V2 is engineered to do exactly that. Whether you're leaning forward to type or sitting back to think, its DynaCore Full-Body Support system responds to every shift, keeping your spine aligned and your body at ease. The SynchroFlex Backrest molds to your unique spinal curve, spreading pressure evenly across your back so you stay comfortable from your first coffee to your last email. With Smart Gravity Response that automatically adjusts recline resistance to your weight, plus an intuitive right-side control for height, tilt, and seat depth, this chair adapts effortlessly to your body. The Self-Adaptive Lumbar Support 2.0 acts like a second pair of hands, actively hugging your lower back to eliminate gaps and prevent strain. Paired with a 3D Superwide Headrest and 8D Bionic Armrests, it delivers full upper-body support that keeps you focused, relaxed, and ready for anything — whether you're working, gaming, or simply unwinding.
GTPLAYER Gaming Chair, Computer Office Chair with Thicker padded Cushion, Linkage Armrests and Footrest, High Back Ergonomic Computer Chair with Adjustable Pillows and lumbar cushion, White Footrest(Black)
| Pros for SIHOO - C300 Computer Chair with Footrest，Gaming Chair with Soft 4D Armrests, Dynamic Lumbar Support and Swivel Office Chair - Basic - Black | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | There were no pros for this product— | Ergonomics, Build Quality, Recline Functionality |
Specs
Be the first to ask a question.
We’ll try to get your question answered within 24 hours by a Best Buy customer or brand representative.
Customers often buy these together
Wisairt 8ft Inflatable Five Pumpkins with Bright LED Lights - Outdoor Halloween Yard Decor
$53.99The price was $69.99Costway Halloween 7.5 FT Inflatable Pumpkin Combo Decoration w/ Witch Black Cat
$49.99The price was $89.99Costway 8FT Halloween Inflatable Stacked Pumpkins Blow-up Holiday Decoration w/ LED Lights
$42.99The price was $79.99AGPtek 500W Fog Machine with 13 Colorful LED Lights Effect for Wedding, Halloween, Party
$59.99The price was $61.99SIHOO C300 Ergonomic Office Chair with Soft 3D Armrests, Dynamic Lumbar Support, Adjustable Backrest
$299.48The price was $359.99SIHOO C300 Pro V2 Ergonomic Office Chair with Footrest & Full-Body Adaptive Support
$499.97The price was $599.99
Customers ultimately bought
SIHOO Doro C300 Pro V2 Ergonomic Gaming Chair, 8D Synchronized Arm Support, 3D Super Wide Soft Headrest
$449.98The price was $539.99
Discover lifestyle innovations Sponsored
Keep exploring
GTPlayer Gaming Chair Faux Leather Height Adjustable Computer Chair with Footrest and Headrest
$104.99The price was $169.99Sharper Image S-600 Active Lumbar Heated Ergonomic Bonded Leather Swivel Executive Massage Chair, (60098-OWHT)
$299.99The price was $399.99Sharper Image S-950 Heated Ergonomic Polyurethane Swivel Executive Massage Chair, (52755M-GRYBLK)
$287.99The price was $439.99GTPlayer Sim Racing Cockpit Foldable & Adjustable for High Performance Sim Racing
$169.99The price was $189.99GTPlayer Gaming Chair Ergonomic Office Chair with Comfy Lumbar Support Computer Chair
$89.99The price was $109.99
