7 Inches to 11 Inches Short Office Chair Cylinder Replacement, 4'' Stroke, Heavy Duty 1000 lbs, Lower the Chair Height by 2 Inches, Fits for Office Chair High Base Short Person, Class 4 (Sinking 2.4")
9 Inches to 15 Inches Short Office Chair Cylinder Replacement, 5.5" Stroke, Heavy Duty 1000 lbs, Lower the Seat Height by 2", Fits for Office Chair High Base Short Person, Class 4 (Sinking 2.4")
Mastery Mart Office Chair Base Replacement, 28 Inch Heavy Duty(2500 Lbs) Metal Leg, Reinforced to Repair Swivel Gaming Chair Bottom Part with Universal Caster and Gas Cylinder Size (Matte Black)
MASTERY MART 28" Heavy Duty Office Chair Replacement Base (2400Lbs), Office Chair Base Replacement with Universal Caster and Gas Cylinder Size, Matte Black