11" Heavy Duty Pneumatic Support Rod Chair Gas Lift Cylinder For Office Chairs Bar Stool Shock Absorber Piston Seat Replacement

Heavy-Duty Gas Lift Cylinder - Replace your office chair or bar stool’s worn-out piston with this 11-inch pneumatic lift, ensuring smooth height adjustment and support for long-lasting use. Universal Chair Replacement Part - Compatible with most office chairs, bar stools, and task chairs, this shock-absorbing gas spring provides stable seating and performance. Premium Shock Absorption - Designed for heavy-duty use, this pneumatic seat cylinder reduces impact and noise, offering a comfortable and quiet seating experience. Easy Installation - No tools required! Simply remove the old chair gas lift and install this replacement piston in minutes for a like-new chair function. Safety-Tested - Built to meet industry standards, this chair shock absorber ensures secure lifting and lowering, preventing sudden drops for enhanced user safety.