SKU: 47602617181

Sihoo Ergonomic Office Chair V1 4D Adjustable High-Back Breathable With Footrest And Lumbar Support Black

$234.45 $260.50
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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14

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Description

Sihoo Ergonomic Office Chair V1 4D Adjustable High-Back Breathable With Footrest And Lumbar Support Black[Ergonomic design] The Y shape backrest frame of the ergonomic office chair provides all round elastic support and protection. The S shape backrest fits for the spine curve, and the global designed hand feel is as soft as human body shape. The ergonomic office chair provides long term comfort and perfect support for all health conscious users. [Customized high backrest] The 4D lumbar support can provide users with customized lumbar care. The 5 gear

[Ergonomic design] The Y-shape backrest frame of the ergonomic office chair provides all-round elastic support and protection. The S-shape backrest fits for the spine curve, and the global designed hand feel is as soft as human body shape. The ergonomic office chair provides long term comfort and perfect support for all health-conscious users.
[Customized high backrest] The 4D lumbar support can provide users with customized lumbar care. The 5-gear adjustable backrest can make users of all heights find their comfortable sitting postures, and the inclination of the desk chair can be adjusted to four angles, i.e., 110°, 120°, 130° and 140°. The office chair can be applied to various scenes such as working, entertainment and rest due to flexible adjustment performance.
[Suitable for more people] With the high-elastic sponge seat cushion, the office chair is adjustable in the depth of 5cm, providing people of various sitting postures with sufficient seating space. The mobile armrest has a supporting adjustable distance of 2.5cm, and it can be adjusted up and down, with eight gears. It is the right hand in the living room and study room at home, and the best choice for white-collar workers in offices.
[Delicate quality] The big-size headrest with high-grade oil wax PU is adopted, to provide users with environmentally protective and comfortable sitting experience. The reinforced full-steel hydraulic pressure rod has passed SGS and American BIFMA certifications. The precise electroplating aluminum alloy feet are attractive and durable, providing seats with high-pressure core support. It is the most trusted choice as a present due to the top-ranking workmanship and the original design.
[Easy assembly and three-year warranty] The computer desk chair is equipped with the image-text assembly description of multiple languages, and users can assemble it easily with only 20 minutes. Satisfaction from customers is our motivation for progress. Sihoo home office chairs provide three-year free warranty. Please contact us immediately in condition of any quality problem.


Dimensions:
Detailed parameters
Package Dimensions: L79*W59*H68CM
Weight : 29KG
Fabric: High-grade dragon pattern special net
Back basket: high-grade nylon material
Armrest: 4H PU surface armrest
Mechanism: Double-rod control type thickened explosion-proof mechanism
Chair feet: 350 high-strength aluminum alloy feet
Chair wheel: Silent non-slip PU chair wheel
Air pressure rod: stroke 85MM (advanced three-stage air pressure rod)

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: 47602617181

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4.9 ★★★★★
Based on 27 reviews
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Verified Purchase
Rob W
Birmingham, US
★★★★★ 5
Better quality than the no-name brands
Size: 3 Pack, Color: Optic Yellow
I’ve played with quite a few different pickleballs over the past couple of years, including several cheaper “no-name” brands, and these Franklin X-40 balls consistently perform better for me. The biggest difference is durability. These seem to hold up much better to hard hits and regular outdoor play without cracking as quickly as many lower-cost balls I’ve tried. Even after multiple games, they maintain their shape and playability better than most bargain options. I also really like the bright optic yellow color. They’re easy to track during fast rallies and remain very visible in different lighting conditions, which makes a noticeable difference during competitive games. Performance-wise, they have a very consistent feel and bounce. There’s a reason these are used so widely in organized play and tournaments—they simply play reliably from game to game. While they may cost a little more than generic brands, I’ve actually found them to be a better value over time because they last longer and don’t need replacing nearly as often. Overall, these are my go-to outdoor pickleballs now. Durable, highly visible, and consistent on the court. Definitely worth it if you play regularly.
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Reviewed in the United States on May 28, 2026
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Verified Purchase
Alejandro Reyes
Waukegan, US
★★★★★ 5
The Indispensable Standard for Outdoor Play
Size: 12 Pack, Color: Optic Yellow
As someone who genuinely lives on the pickleball court, having reliable equipment isn't a preference—it’s a necessity. The Franklin Sports X-40 Outdoor Pickleballs are the gold standard for a reason. From the moment you serve, the flight is true, offering predictable speed and a consistent, high-bounce off the court face, making every rally feel authentic and competitive. The 40 precision-drilled holes ensure that they cut through the wind effectively, minimizing drift on those breezy days that are inevitable in outdoor play. I’ve hit these with powerful serves and vicious third-shot drops, and they maintain their shape and integrity beautifully, far outlasting many other brands I’ve tried. However, let’s be honest about the one thing every dedicated player knows: you can never, ever have enough pickleballs. Even with the durability of the X-40, balls get lost in the bushes, occasionally crack under extreme force, or are simply needed for high-volume drilling. If you’re serious about the game, stocking up on these is essential—not just because they're great, but because having a full inventory is the only way to ensure the game never stops. If you’re looking for a ball that delivers official, tournament-level performance and holds up play after play, the X-40 is the one to get.
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Reviewed in the United States on October 14, 2025
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One more delivery
Chelsea, US
★★★★★ 5
Bright, Smooth, and Worth the Price
Size: 12 Pack, Color: Optic Yellow
These pickleball balls are excellent quality and absolutely worth the price. I was hesitant at first because they cost a little more than other options for the same quantity, but the difference is obvious once you use them. They glide smoothly, feel like high‑end material, and the bright color is a huge plus especially in low lit areas where visibility can be an issue. They’re easy to spot on the court and stand out even when multiple games are going on. The color is noticeably brighter than most pickleballs I’ve seen, which makes them easy to identify and retrieve. The overall quality and size really speaks for itself. I highly recommend them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 6, 2026
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Verified Purchase
Reader
Bozeman, US
★★★★★ 5
The best outdoor pickleballs.
Size: 12 Pack, Color: Optic Yellow
These pickleballs are much cheaper than found in stores. Great quality. Rates at the top when researching the best outdoor pickleballs. This a no brainer, a must buy if you play the game. Well packaged. Fast delivery. The best price!
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Reviewed in the United States on May 2, 2026
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Verified Purchase
Andy Bui
Battle Creek, US
★★★★★ 4
Great Outdoor Pickleballs for Practice and Games
Size: 6 Pack, Color: Multi
These pickleballs have been great overall for outdoor play. The colors are bright and easy to see on the court, which is especially helpful during evening games or when playing on darker surfaces. They have a consistent bounce and feel durable compared to some cheaper pickleballs I’ve tried before. I also like that they fly pretty true and don’t wobble too much during rallies. They work well for both casual games and more competitive practice sessions. The balls feel solid off the paddle and provide a good balance of speed and control. The only reason I’m giving 4 stars instead of 5 is because a couple of the balls started showing small cracks after extended outdoor use on rough courts. They still lasted longer than many other brands, but I expected slightly better durability considering the price. They can also feel a bit harder than some softer outdoor balls, especially in colder weather. Overall though, these are reliable pickleballs and definitely a good choice for outdoor play. I’d buy them again for practice and recreational matches.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 6, 2026

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