Below You Will Find The Features That Good Officechairs Provide You With. Before You Buy An Officechair, You Should Make Sure That The Chair Has These Features.1. Backrest AdjustmentA Backrest Adjustment Can Help To Prevent Or Evenalleviate The Discomfort That's Associated With Sitting For Long Periods Of Time. The Features Ofa Backrest Adjustment Include:Backrest Height - This Allows You To Find The Backrest Height Which Will Provide Support Forthe Lumbar Portion Of Your Lower Back. Backrest Tilt - This Feature Will Allow Someone To Adopt Different Postures While Still Keeping Good Support For The Lower Back. You Canalso Adjust The Feature As You Wish.Horizontal Backrest Movement - This Featureisn't The Same As The Tilt. Instead, The Horizontalwill Move Side To Side, Making The Chair A Little Deeper For Those Who Need It.2. Chair Height AdjustmentEvery Office Chair Must Have A Height Adjustment. Withmost Chairs, A Pneumatic Lever Is The Most Common Way, As It Allows You To Readily Adjust The Height Ofyour Office Chair From A Seated Position. Office Chairs Of The Past Require You To Place A Foot On The Base Of The Chair Then Spin It Around And Aroundto Raise Or Even Lower The Height.3. Seat Pan CharacteristicsWith A Chair's Seat Pan, You Should Look For The Following Characteristics:1. Rounded Edge - Found At The Front Of Theseat Pan, This Will Prevent Uncomfortable Pressure At The Back Of The Legs Or Behind The Knees.2. Seat Pan Depth - Between The Back Of The Knee And Front Of The Chair There Should Be A Spaceabout The Size Of A Clenched Fist. For The Legs, This Will Help Maintain Proper Circulation.3. Seat Pan Tilt - This Will Allow Room Forposture Changes And Also Help To Alleviate Pressure Onthe Back Of The Thighs.4. Fabric - Be On The Lookout For Durableand Permeable Material That Will Dissipate Moistureand Heat.4. ArmrestsAn Armrest Shouldn't Interfere With The Task At Handand Always Provide You Room To Move. Armrests Aren't Normally Needed For Keyboard Use, Although They Canbe Used With Reading, Editing, Or Even Doing Work On A Desk. If You Have To Have Them, Look For Those Withan Adjustable Height, Adjustable Width, And Adequatepadding.5. Stability A Great Office Chair Will Have A Five Pronged Base With The Appropriate Casters (soft For Hard Surfaces And Hard For Soft Surfaces). Chairs With Four Prongsare Less Stable And Prone To Tipping Sideways Or Backwards When The Users Leans In Any Direction.(word Count 440)PPPPP
