3 Best
Ergohuman Executive Chairs
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Product Highlights- ★ 【ergonomic design】sihoo 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
- ★ 【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 str...
- ★ 【features】adjustable head restraint allows the neck to lean easily and comfortably, adjustable lumbar support bracket for free adjustment of height depth, 3d adjustable armrest for different office applications, 90°-120° arbitrary backrest adjustment for multiple work positions, any switch 10cm lift, 360 ° freedom to rotate freely 3d handrail.
- ★ 【material】the aluminium base is steady and durable,having good bearing quality. the silent castors move freely without noise. double-back-frame design is steady and durable.
- ★ 【warranty】product warranty period is one year. 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.
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Product Highlights
- Ease into work, or play: mesh headrest adjusts up and down while the 4d adjust arms go forwards, back, up, down, side to side, and rotate for the best fit to your body. 3d lumbar support hugs your back, while the seat glides up and down for the ultimate in customized comfort in the office, or in front of your game!
- Heavy duty: our 5-point base with dual castors gives greater stability and strength over common 4-point, single castor chairs. and our strong aluminum base makes this heavy-duty office chair ideal for adults up to 275 lb. we also give you a free set of blade wheels – smooth as silk on hardwood.
- Conforms to your: with it’s 4d adjustable armrest and lumbar system, elastomesh, 135 degree back tilt, smooth hydralift, dual castors (and a bonus set of hardwood floor blade castors) – it’s easy to think the ergo3d is from the future, but instead it’s evolved ergo seating at its finest and it’s here now.
- Soft hd mesh office chair: our breathable elastomesh provides optimal airflow to avoid sweating and sticking. but it’s also smooth, and nothing like sitting on wire like many of the chairs you’ll see today. and while it’s good to take regular breaks, the ergo3d is so comfy you’ll forget you’re even working.
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