Yaheetech Modern PU Leather Midback Adjustable Executive Office Chair Furmax Home Computer Desk Chair on Wheels 360&deg; Swivel-White STURDY & STABLE: PU & Electroplating Steel,Fantastic Star Base made of Steel Seat height adjustment: 18.5-24.4";Total height adjustment: 34.6-40.6" EASY TO MOVE AROUND: 5pcs 360 Swivel Castors;Easy Assembly, Comfortable Padded Seat MULTI FUNCTIONS: Used as a Computer Chair, Staff Chair, Class Chair for Teenagers, Makeup Chair, Movable Bar Stool,etc EXCELLENT WORKMANSHIP: high quality environmentally friendly faux leather, gas lift lever with SGS Certificate for Adjustable Height; Sturdy Base with 5pcs 360 swivel Castors Main Color: White Material: PU &amp; Electroplating Steel Max.Load (Approx.):264.6 Lb Size:21.3x20.5x(33.5-38.6)&#039;&#039;(LxWxH) G.W.: 20.94 Lb high quality faux leather, gas  lift lever with SGS certificate for adjustable height; sturdy base with  5pcs 360 swivel castors Easy to assemble with detailed instructions ERGONOMIC DESIGN: built with armrest for extra comfort The height can be adjustable from  33.5&#034;-38.6&#034; Extra high elastic sponge filled with cushion,density and high flexibility,shaped comfortable,high permeability,durable Handrails made of high strength electroplating beautiful curve fit arm,can eff effectitively relieve arm wrist fatigue Fantastic star base made of steel Five Star Steel Foot Stand and Mute Caster The use of high-quality steel cast,galvanized steel feet,shiny bright,mighty anti-pressure drop does not deformation Mute Caster- Rubber pulley,quiet and surable,stable bearing strong,excellent material,no injury to the floor 360 degree rotation-The roller does not hurt the groud PU provides enough comfort High Elastic Sponge Inner Qual Still look backThe design of the tofu block shape,the chair surface more flexible,beautiful and generous,suitable for open scene 5 pcs 360 swivel castors Certification Gas Rod Lifting function-The lift of the seat is mainly supported by the pneumatic bar.   Pneumatic rod products through the quality system certification of safe  and durable,not cut corners,safety responsibility is more important  than Taishan,are certified stamps. At the end of a small class of care ordinary weight are suitable,durable,stable,strong The lower handle of the cushion is pulled up and down,you can adjust the height of the seat according to your height Used as a computer chair, staff chair, class chair for teenagers, makeup chair, movable bar stool etc. Used as a computer chair, staff chair, class chair for teenagers, makeup chair, movable bar stool etc. Modern simple style fits any decor, for domestic/office/entertainment centers