Get your work demands down to a minimum and produce your best work on this multifunctional swivel office chair. This chair comes fully loaded to help you take charge of your day. With a ventilated mesh back, you'll have air circulating to your back giving you sweet relief during warm summer days. Make room for this modern beauty, upgrade everyone's chair in the office, granting everyone the ability to have a customized seating experience. - adjustable back height knob adjusts 2" up and down - - back angle paddle locks in multiple positions - - tilt control paddle locks in multiple positions - - curved back with substantial lumbar support - - contour padded swivel seat will keep you in comfort - - adjustable height arms provide relief to your neck and shoulders - Get a supportive ergonomic chair that can keep up with long 8 to 10 hour shifts with ease. This chair is so comfortable it can also be used as a gaming chair while you revel in an intense game against online players.Features:Finish: Blue and WhiteMaterial: Foam, Mesh, Metal, Plastic, Plywood, and PolyesterMid-back design with breathable mesh materialBuilt-in lumbar supportBack height adjustment knob positions the lumbar support to reduce back painInfinite-locking back angle adjustment helps reduce disc pressure by changing the angle of your torsoMulti-tilt lock mechanism rocks/ tilts and locks the chair in infinite positionsTilt tension adjustment knob adjusts the chair's backward tilt resistanceContoured mesh upholstered seatCAL 117 fire retardant foamPneumatic seat height adjustmentWarranty: 5 Year Limited (non moving metal parts) 2 Year PartsSpecifications:Product Dimensions: 37" - 44.25" H x 25.5" W x 24.5" - 27" DProduct Weight: 37 lbsSeat Dimensions: 19" - 24" H x 19.5" W x 18" DSeat Dimensions: 3" ThickArm Height: (From Floor) 27" - 34.25"Arm Height: (From Seat) 7.5" - 10"Product Dimensions: (Back) 18.5" - 21.5" HWeight Capacity: 250 lbs