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Model	×SIHOO Model M18 Ergonomic Chair	×SIHOO Smart M59Pro – Contoured Support, Flip-Up Armrests, Comfortable All Day	×SIHOO Smart M59Pro-S Ergonomic Chair – Flip-Up Armrests, Large Size, Metal Base	Add a model to the table+ Add a modelSIHOO T6 Sit on AI Intelligent Ergonomic Chair with iChair Wellness SystemSIHOO M59AS Ergonomic ChairSIHOO Model M57 Ergonomic ChairSIHOO Doro C100 Premium Ergonomic Chair – Comfortable All DaySIHOO Vito-W Ergonomic Chair – Designed for Women and Smaller FramesSIHOO Vito Ergonomic Chair – Contoured Support to Ease Back PainSIHOO Doro C100-S Premium Ergonomic Chair – Lumbar Support That Relieves Back PressureSIHOO Doro C300-FT Premium Ergonomic Chair – Ergonomic Design, Comfortable All DaySIHOO Doro C500-FT Premium Ergonomic Chair – 9 Supreme Supports for Ultimate Body SupportSIHOO Doro S100 Premium Ergonomic Chair – Body Support to Ease Back PainSIHOO Doro S100-S Premium Ergonomic Chair – Body Support to Ease Back PainSIHOO Doro S500-FT Premium Ergonomic Chair – Air-Like Sitting, Floating Comfort Without Pressure
Price	฿4,990	฿7,500฿4,990	฿9,100฿5,990
0% installments	฿832/month × 6 months	฿832/month × 6 months	฿999/month × 6 months
Option	BlackGrey (Sold out)Black+FT (Sold out)Add to cart	Smart M59Pro-FT Grey (Sold out)Smart M59Pro - Grey (Sold out)Smart M59 - BlackSmart M59 - GreyAdd to cart	Smart M59Pro-S - GreySmart M59Pro-S - BlackAdd to cart
Maximum load	136 kg	—	—
Recommended user height	150–190 cm	—	—
Armrests	—	3D	3D
ReclineDiffers	109–128°	115–136°	115–136°
Lumbar supportDiffers	Adjustable	Spring, self-adjusting	Spring, self-adjusting
Headrest	2D	2D	2D
FootrestDiffers	Available (FT version)	Available (FT version)	None
Backrest material	Mesh	Mesh	Mesh
Seat materialDiffers	Memory foam	Mesh	Mesh
BaseDiffers	—	PP	Chrome
Gas lift	—	Class 3	Class 3
Warranty	5–7 years	—	—
Chair weight	17.2 kg	—	—

Specifications are summarised from each model's product description. "—" means we have no data yet; our team can answer any question 24/7.